286720587

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{77513}}^1$

素因数の和:77659

約数の個数: 16

約数和(自身を含む): 427877280

約数和(自身を除く): 141156693

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 77513, 232539, 697617, 2092851, 10619281, 31857843, 95573529, 286720587]

約数ペア:

[(1, 286720587), (3, 95573529), (9, 31857843), (27, 10619281), (137, 2092851), (411, 697617), (1233, 232539), (3699, 77513)]