200726829

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{79939}}^1$

素因数の和:79982

約数の個数: 20

約数和(自身を含む): 309527680

約数和(自身を除く): 108800851

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 79939, 239817, 719451, 2158353, 2478109, 6475059, 7434327, 22302981, 66908943, 200726829]

約数ペア:

[(1, 200726829), (3, 66908943), (9, 22302981), (27, 7434327), (31, 6475059), (81, 2478109), (93, 2158353), (279, 719451), (837, 239817), (2511, 79939)]