253260351

素因数分解:

$3^4\times {\mathrm{1283}}^1\times {\mathrm{2437}}^1$

素因数の和:3732

約数の個数: 20

約数和(自身を含む): 378777432

約数和(自身を除く): 125517081

約数列:

[1, 3, 9, 27, 81, 1283, 2437, 3849, 7311, 11547, 21933, 34641, 65799, 103923, 197397, 3126671, 9380013, 28140039, 84420117, 253260351]

約数ペア:

[(1, 253260351), (3, 84420117), (9, 28140039), (27, 9380013), (81, 3126671), (1283, 197397), (2437, 103923), (3849, 65799), (7311, 34641), (11547, 21933)]