90912087

素因数分解:

$3^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{2939}}^1$

素因数の和:3443

約数の個数: 24

約数和(自身を含む): 150433920

約数和(自身を除く): 59521833

約数列:

[1, 3, 7, 9, 21, 63, 491, 1473, 2939, 3437, 4419, 8817, 10311, 20573, 26451, 30933, 61719, 185157, 1443049, 4329147, 10101343, 12987441, 30304029, 90912087]

約数ペア:

[(1, 90912087), (3, 30304029), (7, 12987441), (9, 10101343), (21, 4329147), (63, 1443049), (491, 185157), (1473, 61719), (2939, 30933), (3437, 26451), (4419, 20573), (8817, 10311)]