851229

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:159

約数の個数: 24

約数和(自身を含む): 1327872

約数和(自身を除く): 476643

約数列:

[1, 3, 9, 27, 31, 81, 93, 113, 243, 279, 339, 837, 1017, 2511, 3051, 3503, 7533, 9153, 10509, 27459, 31527, 94581, 283743, 851229]

約数ペア:

[(1, 851229), (3, 283743), (9, 94581), (27, 31527), (31, 27459), (81, 10509), (93, 9153), (113, 7533), (243, 3503), (279, 3051), (339, 2511), (837, 1017)]