31528017

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{1069}}^1$

素因数の和:1217

約数の個数: 24

約数和(自身を含む): 47572200

約数和(自身を除く): 16044183

約数列:

[1, 3, 9, 29, 87, 113, 261, 339, 1017, 1069, 3207, 3277, 9621, 9831, 29493, 31001, 93003, 120797, 279009, 362391, 1087173, 3503113, 10509339, 31528017]

約数ペア:

[(1, 31528017), (3, 10509339), (9, 3503113), (29, 1087173), (87, 362391), (113, 279009), (261, 120797), (339, 93003), (1017, 31001), (1069, 29493), (3207, 9831), (3277, 9621)]