31177917

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4447}}^1$

素因数の和:4513

約数の個数: 24

約数和(自身を含む): 48572160

約数和(自身を除く): 17394243

約数列:

[1, 3, 9, 19, 41, 57, 123, 171, 369, 779, 2337, 4447, 7011, 13341, 40023, 84493, 182327, 253479, 546981, 760437, 1640943, 3464213, 10392639, 31177917]

約数ペア:

[(1, 31177917), (3, 10392639), (9, 3464213), (19, 1640943), (41, 760437), (57, 546981), (123, 253479), (171, 182327), (369, 84493), (779, 40023), (2337, 13341), (4447, 7011)]