23140665

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11959}}^1$

素因数の和:12013

約数の個数: 24

約数和(自身を含む): 41046720

約数和(自身を除く): 17906055

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 11959, 35877, 59795, 107631, 179385, 514237, 538155, 1542711, 2571185, 4628133, 7713555, 23140665]

約数ペア:

[(1, 23140665), (3, 7713555), (5, 4628133), (9, 2571185), (15, 1542711), (43, 538155), (45, 514237), (129, 179385), (215, 107631), (387, 59795), (645, 35877), (1935, 11959)]