81666933

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{4621}}^1$

素因数の和:4804

約数の個数: 16

約数和(自身を含む): 112259136

約数和(自身を除く): 30592203

約数列:

[1, 3, 43, 129, 137, 411, 4621, 5891, 13863, 17673, 198703, 596109, 633077, 1899231, 27222311, 81666933]

約数ペア:

[(1, 81666933), (3, 27222311), (43, 1899231), (129, 633077), (137, 596109), (411, 198703), (4621, 17673), (5891, 13863)]