3902895

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2017}}^1$

素因数の和:2071

約数の個数: 24

約数和(自身を含む): 6925776

約数和(自身を除く): 3022881

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 2017, 6051, 10085, 18153, 30255, 86731, 90765, 260193, 433655, 780579, 1300965, 3902895]

約数ペア:

[(1, 3902895), (3, 1300965), (5, 780579), (9, 433655), (15, 260193), (43, 90765), (45, 86731), (129, 30255), (215, 18153), (387, 10085), (645, 6051), (1935, 2017)]