401712957

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{701}}^1\times {\mathrm{1553}}^1$

素因数の和:2301

約数の個数: 24

約数和(自身を含む): 595635768

約数和(自身を除く): 193922811

約数列:

[1, 3, 9, 41, 123, 369, 701, 1553, 2103, 4659, 6309, 13977, 28741, 63673, 86223, 191019, 258669, 573057, 1088653, 3265959, 9797877, 44634773, 133904319, 401712957]

約数ペア:

[(1, 401712957), (3, 133904319), (9, 44634773), (41, 9797877), (123, 3265959), (369, 1088653), (701, 573057), (1553, 258669), (2103, 191019), (4659, 86223), (6309, 63673), (13977, 28741)]