66731217

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{29153}}^1$

素因数の和:29272

約数の個数: 16

約数和(自身を含む): 102622080

約数和(自身を除く): 35890863

約数列:

[1, 3, 7, 21, 109, 327, 763, 2289, 29153, 87459, 204071, 612213, 3177677, 9533031, 22243739, 66731217]

約数ペア:

[(1, 66731217), (3, 22243739), (7, 9533031), (21, 3177677), (109, 612213), (327, 204071), (763, 87459), (2289, 29153)]