86986917

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{70549}}^1$

素因数の和:70692

約数の個数: 12

約数和(自身を含む): 126566700

約数和(自身を除く): 39579783

約数列:

[1, 3, 9, 137, 411, 1233, 70549, 211647, 634941, 9665213, 28995639, 86986917]

約数ペア:

[(1, 86986917), (3, 28995639), (9, 9665213), (137, 634941), (411, 211647), (1233, 70549)]