1396035

素因数分解:

$3^6\times 5^1\times {\mathrm{383}}^1$

素因数の和:406

約数の個数: 28

約数和(自身を含む): 2518272

約数和(自身を除く): 1122237

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 383, 405, 729, 1149, 1215, 1915, 3447, 3645, 5745, 10341, 17235, 31023, 51705, 93069, 155115, 279207, 465345, 1396035]

約数ペア:

[(1, 1396035), (3, 465345), (5, 279207), (9, 155115), (15, 93069), (27, 51705), (45, 31023), (81, 17235), (135, 10341), (243, 5745), (383, 3645), (405, 3447), (729, 1915), (1149, 1215)]