81013191

素因数分解:

$3^1\times 7^1\times {\mathrm{1583}}^1\times {\mathrm{2437}}^1$

素因数の和:4030

約数の個数: 16

約数和(自身を含む): 123577344

約数和(自身を除く): 42564153

約数列:

[1, 3, 7, 21, 1583, 2437, 4749, 7311, 11081, 17059, 33243, 51177, 3857771, 11573313, 27004397, 81013191]

約数ペア:

[(1, 81013191), (3, 27004397), (7, 11573313), (21, 3857771), (1583, 51177), (2437, 33243), (4749, 17059), (7311, 11081)]