669631779

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{285071}}^1$

素因数の和:285112

約数の個数: 20

約数和(自身を含む): 1034811360

約数和(自身を除く): 365179581

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 285071, 855213, 2565639, 7696917, 8267059, 23090751, 24801177, 74403531, 223210593, 669631779]

約数ペア:

[(1, 669631779), (3, 223210593), (9, 74403531), (27, 24801177), (29, 23090751), (81, 8267059), (87, 7696917), (261, 2565639), (783, 855213), (2349, 285071)]