12021705

素因数分解:

$3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{859}}^1$

素因数の和:1181

約数の個数: 24

約数和(自身を含む): 20928960

約数和(自身を除く): 8907255

約数列:

[1, 3, 5, 9, 15, 45, 311, 859, 933, 1555, 2577, 2799, 4295, 4665, 7731, 12885, 13995, 38655, 267149, 801447, 1335745, 2404341, 4007235, 12021705]

約数ペア:

[(1, 12021705), (3, 4007235), (5, 2404341), (9, 1335745), (15, 801447), (45, 267149), (311, 38655), (859, 13995), (933, 12885), (1555, 7731), (2577, 4665), (2799, 4295)]