451680621777

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{997}}^1\times {\mathrm{1531}}^1$

素因数の和:2620

約数の個数: 144

約数和(自身を含む): 842908532544

約数和(自身を除く): 391227910767

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 61, 63, 77, 99, 147, 183, 231, 427, 441, 539, 549, 671, 693, 997, 1281, 1531, 1617, 2013, 2989, 2991, 3843, 4593, 4697, 4851, 6039, 6979, 8967, 8973, 10717, 10967, 13779, 14091, 16841, 20937, 26901, 32151, 32879, 32901, 42273, 48853, 50523, 60817, 62811, 75019, 76769, 93391, 96453, 98637, 98703, 117887, 146559, 151569, 182451, 225057, 230307, 280173, 295911, 353661, 425719, 439677, 537383, 547353, 653737, 668987, 675171, 690921, 825209, 840519, 1027301, 1060983, 1277157, 1526407, 1612149, 1961211, 2006961, 2475627, 2980033, 3081903, 3831471, 4576159, 4579221, 4682909, 4836447, 5883633, 6020883, 7191107, 7426881, 8940099, 9245709, 10684849, 13728477, 13737663, 14048727, 16790477, 21573321, 26820297, 32054547, 32780363, 41185431, 42146181, 50337749, 50371431, 64719963, 74793943, 93110827, 96163641, 98341089, 117533339, 151013247, 151114293, 224381829, 279332481, 295023267, 352600017, 453039741, 651775789, 673145487, 822733373, 837997443, 1024219097, 1057800051, 1955327367, 2468200119, 3072657291, 4562430523, 5865982101, 7169533679, 7404600357, 9217971873, 13687291569, 21508601037, 41061874707, 50186735753, 64525803111, 150560207259, 451680621777]

約数ペア:

[(1, 451680621777), (3, 150560207259), (7, 64525803111), (9, 50186735753), (11, 41061874707), (21, 21508601037), (33, 13687291569), (49, 9217971873), (61, 7404600357), (63, 7169533679), (77, 5865982101), (99, 4562430523), (147, 3072657291), (183, 2468200119), (231, 1955327367), (427, 1057800051), (441, 1024219097), (539, 837997443), (549, 822733373), (671, 673145487), (693, 651775789), (997, 453039741), (1281, 352600017), (1531, 295023267), (1617, 279332481), (2013, 224381829), (2989, 151114293), (2991, 151013247), (3843, 117533339), (4593, 98341089), (4697, 96163641), (4851, 93110827), (6039, 74793943), (6979, 64719963), (8967, 50371431), (8973, 50337749), (10717, 42146181), (10967, 41185431), (13779, 32780363), (14091, 32054547), (16841, 26820297), (20937, 21573321), (26901, 16790477), (32151, 14048727), (32879, 13737663), (32901, 13728477), (42273, 10684849), (48853, 9245709), (50523, 8940099), (60817, 7426881), (62811, 7191107), (75019, 6020883), (76769, 5883633), (93391, 4836447), (96453, 4682909), (98637, 4579221), (98703, 4576159), (117887, 3831471), (146559, 3081903), (151569, 2980033), (182451, 2475627), (225057, 2006961), (230307, 1961211), (280173, 1612149), (295911, 1526407), (353661, 1277157), (425719, 1060983), (439677, 1027301), (537383, 840519), (547353, 825209), (653737, 690921), (668987, 675171)]