31395156771

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1669}}^1\times {\mathrm{13903}}^1$

素因数の和:15627

約数の個数: 32

約数和(自身を含む): 46810874880

約数和(自身を除く): 15415718109

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 1669, 5007, 13903, 18359, 41709, 55077, 68429, 152933, 205287, 458799, 570023, 752719, 1710069, 2258157, 6270253, 18810759, 23204107, 69612321, 255245177, 765735531, 951368387, 2854105161, 10465052257, 31395156771]

約数ペア:

[(1, 31395156771), (3, 10465052257), (11, 2854105161), (33, 951368387), (41, 765735531), (123, 255245177), (451, 69612321), (1353, 23204107), (1669, 18810759), (5007, 6270253), (13903, 2258157), (18359, 1710069), (41709, 752719), (55077, 570023), (68429, 458799), (152933, 205287)]