291249693

素因数分解:

$3^2\times 7^1\times {\mathrm{1087}}^1\times {\mathrm{4253}}^1$

素因数の和:5353

約数の個数: 24

約数和(自身を含む): 481348608

約数和(自身を除く): 190098915

約数列:

[1, 3, 7, 9, 21, 63, 1087, 3261, 4253, 7609, 9783, 12759, 22827, 29771, 38277, 68481, 89313, 267939, 4623011, 13869033, 32361077, 41607099, 97083231, 291249693]

約数ペア:

[(1, 291249693), (3, 97083231), (7, 41607099), (9, 32361077), (21, 13869033), (63, 4623011), (1087, 267939), (3261, 89313), (4253, 68481), (7609, 38277), (9783, 29771), (12759, 22827)]