40317507

素因数分解:

$3^4\times {\mathrm{193}}^1\times {\mathrm{2579}}^1$

素因数の和:2784

約数の個数: 20

約数和(自身を含む): 60562920

約数和(自身を除く): 20245413

約数列:

[1, 3, 9, 27, 81, 193, 579, 1737, 2579, 5211, 7737, 15633, 23211, 69633, 208899, 497747, 1493241, 4479723, 13439169, 40317507]

約数ペア:

[(1, 40317507), (3, 13439169), (9, 4479723), (27, 1493241), (81, 497747), (193, 208899), (579, 69633), (1737, 23211), (2579, 15633), (5211, 7737)]