81028566

素因数分解:

$2^1\times 3^3\times {\mathrm{1500529}}^1$

素因数の和:1500540

約数の個数: 16

約数和(自身を含む): 180063600

約数和(自身を除く): 99035034

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1500529, 3001058, 4501587, 9003174, 13504761, 27009522, 40514283, 81028566]

約数ペア:

[(1, 81028566), (2, 40514283), (3, 27009522), (6, 13504761), (9, 9003174), (18, 4501587), (27, 3001058), (54, 1500529)]