128093643

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{367}}^1$

素因数の和:549

約数の個数: 40

約数和(自身を含む): 199485440

約数和(自身を除く): 71391797

約数列:

[1, 3, 9, 27, 31, 81, 93, 139, 279, 367, 417, 837, 1101, 1251, 2511, 3303, 3753, 4309, 9909, 11259, 11377, 12927, 29727, 34131, 38781, 51013, 102393, 116343, 153039, 307179, 349029, 459117, 921537, 1377351, 1581403, 4132053, 4744209, 14232627, 42697881, 128093643]

約数ペア:

[(1, 128093643), (3, 42697881), (9, 14232627), (27, 4744209), (31, 4132053), (81, 1581403), (93, 1377351), (139, 921537), (279, 459117), (367, 349029), (417, 307179), (837, 153039), (1101, 116343), (1251, 102393), (2511, 51013), (3303, 38781), (3753, 34131), (4309, 29727), (9909, 12927), (11259, 11377)]