133872786

素因数分解:

$2^1\times 3^2\times {\mathrm{263}}^1\times {\mathrm{28279}}^1$

素因数の和:28550

約数の個数: 24

約数和(自身を含む): 291170880

約数和(自身を除く): 157298094

約数列:

[1, 2, 3, 6, 9, 18, 263, 526, 789, 1578, 2367, 4734, 28279, 56558, 84837, 169674, 254511, 509022, 7437377, 14874754, 22312131, 44624262, 66936393, 133872786]

約数ペア:

[(1, 133872786), (2, 66936393), (3, 44624262), (6, 22312131), (9, 14874754), (18, 7437377), (263, 509022), (526, 254511), (789, 169674), (1578, 84837), (2367, 56558), (4734, 28279)]