2007585

素因数分解:

$3^4\times 5^1\times {\mathrm{4957}}^1$

素因数の和:4974

約数の個数: 20

約数和(自身を含む): 3599508

約数和(自身を除く): 1591923

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 4957, 14871, 24785, 44613, 74355, 133839, 223065, 401517, 669195, 2007585]

約数ペア:

[(1, 2007585), (3, 669195), (5, 401517), (9, 223065), (15, 133839), (27, 74355), (45, 44613), (81, 24785), (135, 14871), (405, 4957)]