87906969

素因数分解:

$3^2\times {\mathrm{157}}^1\times {\mathrm{62213}}^1$

素因数の和:62376

約数の個数: 12

約数和(自身を含む): 127787556

約数和(自身を除く): 39880587

約数列:

[1, 3, 9, 157, 471, 1413, 62213, 186639, 559917, 9767441, 29302323, 87906969]

約数ペア:

[(1, 87906969), (3, 29302323), (9, 9767441), (157, 559917), (471, 186639), (1413, 62213)]