77948661

素因数分解:

$3^1\times 7^2\times {\mathrm{577}}^1\times {\mathrm{919}}^1$

素因数の和:1513

約数の個数: 24

約数和(自身を含む): 121241280

約数和(自身を除く): 43292619

約数列:

[1, 3, 7, 21, 49, 147, 577, 919, 1731, 2757, 4039, 6433, 12117, 19299, 28273, 45031, 84819, 135093, 530263, 1590789, 3711841, 11135523, 25982887, 77948661]

約数ペア:

[(1, 77948661), (3, 25982887), (7, 11135523), (21, 3711841), (49, 1590789), (147, 530263), (577, 135093), (919, 84819), (1731, 45031), (2757, 28273), (4039, 19299), (6433, 12117)]