12117555

素因数分解:

$3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2383}}^1$

素因数の和:2507

約数の個数: 24

約数和(自身を含む): 21198528

約数和(自身を除く): 9080973

約数列:

[1, 3, 5, 9, 15, 45, 113, 339, 565, 1017, 1695, 2383, 5085, 7149, 11915, 21447, 35745, 107235, 269279, 807837, 1346395, 2423511, 4039185, 12117555]

約数ペア:

[(1, 12117555), (3, 4039185), (5, 2423511), (9, 1346395), (15, 807837), (45, 269279), (113, 107235), (339, 35745), (565, 21447), (1017, 11915), (1695, 7149), (2383, 5085)]