489304881

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{3343}}^1$

素因数の和:3507

約数の個数: 40

約数和(自身を含む): 793063040

約数和(自身を除く): 303758159

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 139, 351, 417, 1053, 1251, 1807, 3343, 3753, 5421, 10029, 11259, 16263, 30087, 43459, 48789, 90261, 130377, 146367, 270783, 391131, 464677, 1173393, 1394031, 3520179, 4182093, 6040801, 12546279, 18122403, 37638837, 54367209, 163101627, 489304881]

約数ペア:

[(1, 489304881), (3, 163101627), (9, 54367209), (13, 37638837), (27, 18122403), (39, 12546279), (81, 6040801), (117, 4182093), (139, 3520179), (351, 1394031), (417, 1173393), (1053, 464677), (1251, 391131), (1807, 270783), (3343, 146367), (3753, 130377), (5421, 90261), (10029, 48789), (11259, 43459), (16263, 30087)]