71115741

素因数分解:

$3^2\times {\mathrm{137}}^2\times {\mathrm{421}}^1$

素因数の和:701

約数の個数: 18

約数和(自身を含む): 103723802

約数和(自身を除く): 32608061

約数列:

[1, 3, 9, 137, 411, 421, 1233, 1263, 3789, 18769, 56307, 57677, 168921, 173031, 519093, 7901749, 23705247, 71115741]

約数ペア:

[(1, 71115741), (3, 23705247), (9, 7901749), (137, 519093), (411, 173031), (421, 168921), (1233, 57677), (1263, 56307), (3789, 18769)]