68141997

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{1277}}^1$

素因数の和:1319

約数の個数: 54

約数和(自身を含む): 125950734

約数和(自身を除く): 57808737

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 121, 147, 231, 363, 441, 539, 693, 847, 1089, 1277, 1617, 2541, 3831, 4851, 5929, 7623, 8939, 11493, 14047, 17787, 26817, 42141, 53361, 62573, 80451, 98329, 126423, 154517, 187719, 294987, 463551, 563157, 688303, 884961, 1081619, 1390653, 2064909, 3244857, 6194727, 7571333, 9734571, 22713999, 68141997]

約数ペア:

[(1, 68141997), (3, 22713999), (7, 9734571), (9, 7571333), (11, 6194727), (21, 3244857), (33, 2064909), (49, 1390653), (63, 1081619), (77, 884961), (99, 688303), (121, 563157), (147, 463551), (231, 294987), (363, 187719), (441, 154517), (539, 126423), (693, 98329), (847, 80451), (1089, 62573), (1277, 53361), (1617, 42141), (2541, 26817), (3831, 17787), (4851, 14047), (5929, 11493), (7623, 8939)]