81681753

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1\times {\mathrm{2423}}^1$

素因数の和:3104

約数の個数: 16

約数和(自身を含む): 115537536

約数和(自身を除く): 33855783

約数列:

[1, 3, 17, 51, 661, 1983, 2423, 7269, 11237, 33711, 41191, 123573, 1601603, 4804809, 27227251, 81681753]

約数ペア:

[(1, 81681753), (3, 27227251), (17, 4804809), (51, 1601603), (661, 123573), (1983, 41191), (2423, 33711), (7269, 11237)]