1337715

素因数分解:

$3^6\times 5^1\times {\mathrm{367}}^1$

素因数の和:390

約数の個数: 28

約数和(自身を含む): 2413344

約数和(自身を除く): 1075629

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 367, 405, 729, 1101, 1215, 1835, 3303, 3645, 5505, 9909, 16515, 29727, 49545, 89181, 148635, 267543, 445905, 1337715]

約数ペア:

[(1, 1337715), (3, 445905), (5, 267543), (9, 148635), (15, 89181), (27, 49545), (45, 29727), (81, 16515), (135, 9909), (243, 5505), (367, 3645), (405, 3303), (729, 1835), (1101, 1215)]