52438257

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{599}}^1$

素因数の和:813

約数の個数: 24

約数和(自身を含む): 77500800

約数和(自身を除く): 25062543

約数列:

[1, 3, 9, 71, 137, 213, 411, 599, 639, 1233, 1797, 5391, 9727, 29181, 42529, 82063, 87543, 127587, 246189, 382761, 738567, 5826473, 17479419, 52438257]

約数ペア:

[(1, 52438257), (3, 17479419), (9, 5826473), (71, 738567), (137, 382761), (213, 246189), (411, 127587), (599, 87543), (639, 82063), (1233, 42529), (1797, 29181), (5391, 9727)]