291238497

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{326867}}^1$

素因数の和:326890

約数の個数: 20

約数和(自身を含む): 474612336

約数和(自身を除く): 183373839

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 326867, 980601, 2941803, 3595537, 8825409, 10786611, 26476227, 32359833, 97079499, 291238497]

約数ペア:

[(1, 291238497), (3, 97079499), (9, 32359833), (11, 26476227), (27, 10786611), (33, 8825409), (81, 3595537), (99, 2941803), (297, 980601), (891, 326867)]