7997301

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2357}}^1$

素因数の和:2405

約数の個数: 24

約数和(自身を含む): 12874680

約数和(自身を除く): 4877379

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 2357, 3393, 7071, 21213, 30641, 68353, 91923, 205059, 275769, 615177, 888589, 2665767, 7997301]

約数ペア:

[(1, 7997301), (3, 2665767), (9, 888589), (13, 615177), (29, 275769), (39, 205059), (87, 91923), (117, 68353), (261, 30641), (377, 21213), (1131, 7071), (2357, 3393)]