31980186

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{253811}}^1$

素因数の和:253826

約数の個数: 24

約数和(自身を含む): 79189344

約数和(自身を除く): 47209158

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 253811, 507622, 761433, 1522866, 1776677, 2284299, 3553354, 4568598, 5330031, 10660062, 15990093, 31980186]

約数ペア:

[(1, 31980186), (2, 15990093), (3, 10660062), (6, 5330031), (7, 4568598), (9, 3553354), (14, 2284299), (18, 1776677), (21, 1522866), (42, 761433), (63, 507622), (126, 253811)]