17944011

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{7639}}^1$

素因数の和:7680

約数の個数: 20

約数和(自身を含む): 27733200

約数和(自身を除く): 9789189

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 7639, 22917, 68751, 206253, 221531, 618759, 664593, 1993779, 5981337, 17944011]

約数ペア:

[(1, 17944011), (3, 5981337), (9, 1993779), (27, 664593), (29, 618759), (81, 221531), (87, 206253), (261, 68751), (783, 22917), (2349, 7639)]