131872887

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{44809}}^1$

素因数の和:44927

約数の個数: 16

約数和(自身を含む): 197164000

約数和(自身を除く): 65291113

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 44809, 134427, 403281, 1209843, 4884181, 14652543, 43957629, 131872887]

約数ペア:

[(1, 131872887), (3, 43957629), (9, 14652543), (27, 4884181), (109, 1209843), (327, 403281), (981, 134427), (2943, 44809)]