31604661

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1$

素因数の和:551

約数の個数: 40

約数和(自身を含む): 52272000

約数和(自身を除く): 20667339

約数列:

[1, 3, 9, 11, 27, 33, 79, 81, 99, 237, 297, 449, 711, 869, 891, 1347, 2133, 2607, 4041, 4939, 6399, 7821, 12123, 14817, 23463, 35471, 36369, 44451, 70389, 106413, 133353, 319239, 390181, 400059, 957717, 1170543, 2873151, 3511629, 10534887, 31604661]

約数ペア:

[(1, 31604661), (3, 10534887), (9, 3511629), (11, 2873151), (27, 1170543), (33, 957717), (79, 400059), (81, 390181), (99, 319239), (237, 133353), (297, 106413), (449, 70389), (711, 44451), (869, 36369), (891, 35471), (1347, 23463), (2133, 14817), (2607, 12123), (4041, 7821), (4939, 6399)]