204900489

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{69623}}^1$

素因数の和:69741

約数の個数: 16

約数和(自身を含む): 306345600

約数和(自身を除く): 101445111

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 69623, 208869, 626607, 1879821, 7588907, 22766721, 68300163, 204900489]

約数ペア:

[(1, 204900489), (3, 68300163), (9, 22766721), (27, 7588907), (109, 1879821), (327, 626607), (981, 208869), (2943, 69623)]