1245974769

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{26557}}^1$

素因数の和:26977

約数の個数: 24

約数和(自身を含む): 1943089512

約数和(自身を除く): 697114743

約数列:

[1, 3, 9, 13, 39, 117, 401, 1203, 3609, 5213, 15639, 26557, 46917, 79671, 239013, 345241, 1035723, 3107169, 10649357, 31948071, 95844213, 138441641, 415324923, 1245974769]

約数ペア:

[(1, 1245974769), (3, 415324923), (9, 138441641), (13, 95844213), (39, 31948071), (117, 10649357), (401, 3107169), (1203, 1035723), (3609, 345241), (5213, 239013), (15639, 79671), (26557, 46917)]