3912705

素因数分解:

$3^4\times 5^1\times {\mathrm{9661}}^1$

素因数の和:9678

約数の個数: 20

約数和(自身を含む): 7014612

約数和(自身を除く): 3101907

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 9661, 28983, 48305, 86949, 144915, 260847, 434745, 782541, 1304235, 3912705]

約数ペア:

[(1, 3912705), (3, 1304235), (5, 782541), (9, 434745), (15, 260847), (27, 144915), (45, 86949), (81, 48305), (135, 28983), (405, 9661)]