253442907

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{491}}^1\times {\mathrm{691}}^1$

素因数の和:1271

約数の個数: 24

約数和(自身を含む): 371786688

約数和(自身を除く): 118343781

約数列:

[1, 3, 9, 83, 249, 491, 691, 747, 1473, 2073, 4419, 6219, 40753, 57353, 122259, 172059, 339281, 366777, 516177, 1017843, 3053529, 28160323, 84480969, 253442907]

約数ペア:

[(1, 253442907), (3, 84480969), (9, 28160323), (83, 3053529), (249, 1017843), (491, 516177), (691, 366777), (747, 339281), (1473, 172059), (2073, 122259), (4419, 57353), (6219, 40753)]