40284387

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{277}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 69215328

約数和(自身を除く): 28930941

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 113, 117, 143, 277, 339, 429, 831, 1017, 1243, 1287, 1469, 2493, 3047, 3601, 3729, 4407, 9141, 10803, 11187, 13221, 16159, 27423, 31301, 32409, 39611, 48477, 93903, 118833, 145431, 281709, 344311, 356499, 406913, 1032933, 1220739, 3098799, 3662217, 4476043, 13428129, 40284387]

約数ペア:

[(1, 40284387), (3, 13428129), (9, 4476043), (11, 3662217), (13, 3098799), (33, 1220739), (39, 1032933), (99, 406913), (113, 356499), (117, 344311), (143, 281709), (277, 145431), (339, 118833), (429, 93903), (831, 48477), (1017, 39611), (1243, 32409), (1287, 31301), (1469, 27423), (2493, 16159), (3047, 13221), (3601, 11187), (3729, 10803), (4407, 9141)]