201449781

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{4129}}^1$

素因数の和:4290

約数の個数: 32

約数和(自身を含む): 323792000

約数和(自身を除く): 122342219

約数列:

[1, 3, 9, 13, 27, 39, 117, 139, 351, 417, 1251, 1807, 3753, 4129, 5421, 12387, 16263, 37161, 48789, 53677, 111483, 161031, 483093, 573931, 1449279, 1721793, 5165379, 7461103, 15496137, 22383309, 67149927, 201449781]

約数ペア:

[(1, 201449781), (3, 67149927), (9, 22383309), (13, 15496137), (27, 7461103), (39, 5165379), (117, 1721793), (139, 1449279), (351, 573931), (417, 483093), (1251, 161031), (1807, 111483), (3753, 53677), (4129, 48789), (5421, 37161), (12387, 16263)]