1298102463

素因数分解:

$3^3\times 7^2\times {\mathrm{31}}^2\times {\mathrm{1021}}^1$

素因数の和:1106

約数の個数: 72

約数和(自身を含む): 2313848880

約数和(自身を除く): 1015746417

約数列:

[1, 3, 7, 9, 21, 27, 31, 49, 63, 93, 147, 189, 217, 279, 441, 651, 837, 961, 1021, 1323, 1519, 1953, 2883, 3063, 4557, 5859, 6727, 7147, 8649, 9189, 13671, 20181, 21441, 25947, 27567, 31651, 41013, 47089, 50029, 60543, 64323, 94953, 141267, 150087, 181629, 192969, 221557, 284859, 423801, 450261, 664671, 854577, 981181, 1271403, 1350783, 1550899, 1994013, 2943543, 4652697, 5982039, 6868267, 8830629, 13958091, 20604801, 26491887, 41874273, 48077869, 61814403, 144233607, 185443209, 432700821, 1298102463]

約数ペア:

[(1, 1298102463), (3, 432700821), (7, 185443209), (9, 144233607), (21, 61814403), (27, 48077869), (31, 41874273), (49, 26491887), (63, 20604801), (93, 13958091), (147, 8830629), (189, 6868267), (217, 5982039), (279, 4652697), (441, 2943543), (651, 1994013), (837, 1550899), (961, 1350783), (1021, 1271403), (1323, 981181), (1519, 854577), (1953, 664671), (2883, 450261), (3063, 423801), (4557, 284859), (5859, 221557), (6727, 192969), (7147, 181629), (8649, 150087), (9189, 141267), (13671, 94953), (20181, 64323), (21441, 60543), (25947, 50029), (27567, 47089), (31651, 41013)]