87756759

素因数分解:

$3^2\times {\mathrm{89}}^2\times {\mathrm{1231}}^1$

素因数の和:1415

約数の個数: 18

約数和(自身を含む): 128304176

約数和(自身を除く): 40547417

約数列:

[1, 3, 9, 89, 267, 801, 1231, 3693, 7921, 11079, 23763, 71289, 109559, 328677, 986031, 9750751, 29252253, 87756759]

約数ペア:

[(1, 87756759), (3, 29252253), (9, 9750751), (89, 986031), (267, 328677), (801, 109559), (1231, 71289), (3693, 23763), (7921, 11079)]