649100439

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{7487}}^1$

素因数の和:7541

約数の個数: 48

約数和(自身を含む): 1096243200

約数和(自身を除く): 447142761

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 169, 171, 247, 351, 507, 513, 741, 1521, 2223, 3211, 4563, 6669, 7487, 9633, 22461, 28899, 67383, 86697, 97331, 142253, 202149, 291993, 426759, 875979, 1265303, 1280277, 1849289, 2627937, 3795909, 3840831, 5547867, 11387727, 16643601, 24040757, 34163181, 49930803, 72122271, 216366813, 649100439]

約数ペア:

[(1, 649100439), (3, 216366813), (9, 72122271), (13, 49930803), (19, 34163181), (27, 24040757), (39, 16643601), (57, 11387727), (117, 5547867), (169, 3840831), (171, 3795909), (247, 2627937), (351, 1849289), (507, 1280277), (513, 1265303), (741, 875979), (1521, 426759), (2223, 291993), (3211, 202149), (4563, 142253), (6669, 97331), (7487, 86697), (9633, 67383), (22461, 28899)]