239969259

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{4021}}^1$

素因数の和:4395

約数の個数: 24

約数和(自身を含む): 366002000

約数和(自身を除く): 126032741

約数列:

[1, 3, 9, 19, 57, 171, 349, 1047, 3141, 4021, 6631, 12063, 19893, 36189, 59679, 76399, 229197, 687591, 1403329, 4209987, 12629961, 26663251, 79989753, 239969259]

約数ペア:

[(1, 239969259), (3, 79989753), (9, 26663251), (19, 12629961), (57, 4209987), (171, 1403329), (349, 687591), (1047, 229197), (3141, 76399), (4021, 59679), (6631, 36189), (12063, 19893)]