66891753

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{437201}}^1$

素因数の和:437224

約数の個数: 12

約数和(自身を含む): 102305268

約数和(自身を除く): 35413515

約数列:

[1, 3, 9, 17, 51, 153, 437201, 1311603, 3934809, 7432417, 22297251, 66891753]

約数ペア:

[(1, 66891753), (3, 22297251), (9, 7432417), (17, 3934809), (51, 1311603), (153, 437201)]