380677761

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{18959}}^1$

素因数の和:19085

約数の個数: 24

約数和(自身を含む): 579720960

約数和(自身を除く): 199043199

約数列:

[1, 3, 9, 23, 69, 97, 207, 291, 873, 2231, 6693, 18959, 20079, 56877, 170631, 436057, 1308171, 1839023, 3924513, 5517069, 16551207, 42297529, 126892587, 380677761]

約数ペア:

[(1, 380677761), (3, 126892587), (9, 42297529), (23, 16551207), (69, 5517069), (97, 3924513), (207, 1839023), (291, 1308171), (873, 436057), (2231, 170631), (6693, 56877), (18959, 20079)]