81432639

素因数分解:

$3^2\times {\mathrm{151}}^1\times {\mathrm{59921}}^1$

素因数の和:60078

約数の個数: 12

約数和(自身を含む): 118405872

約数和(自身を除く): 36973233

約数列:

[1, 3, 9, 151, 453, 1359, 59921, 179763, 539289, 9048071, 27144213, 81432639]

約数ペア:

[(1, 81432639), (3, 27144213), (9, 9048071), (151, 539289), (453, 179763), (1359, 59921)]