858994011

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{291877}}^1$

素因数の和:291995

約数の個数: 16

約数和(自身を含む): 1284263200

約数和(自身を除く): 425269189

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 291877, 875631, 2626893, 7880679, 31814593, 95443779, 286331337, 858994011]

約数ペア:

[(1, 858994011), (3, 286331337), (9, 95443779), (27, 31814593), (109, 7880679), (327, 2626893), (981, 875631), (2943, 291877)]