726502569

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{2179}}^1$

素因数の和:2381

約数の個数: 32

約数和(自身を含む): 1066490880

約数和(自身を除く): 339988311

約数列:

[1, 3, 13, 39, 83, 103, 249, 309, 1079, 1339, 2179, 3237, 4017, 6537, 8549, 25647, 28327, 84981, 111137, 180857, 224437, 333411, 542571, 673311, 2351141, 2917681, 7053423, 8753043, 18628271, 55884813, 242167523, 726502569]

約数ペア:

[(1, 726502569), (3, 242167523), (13, 55884813), (39, 18628271), (83, 8753043), (103, 7053423), (249, 2917681), (309, 2351141), (1079, 673311), (1339, 542571), (2179, 333411), (3237, 224437), (4017, 180857), (6537, 111137), (8549, 84981), (25647, 28327)]