42157269

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{479}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 76677120

約数和(自身を除く): 34519851

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 127, 231, 381, 479, 693, 889, 1143, 1397, 1437, 2667, 3353, 4191, 4311, 5269, 8001, 9779, 10059, 12573, 15807, 29337, 30177, 36883, 47421, 60833, 88011, 110649, 182499, 331947, 425831, 547497, 669163, 1277493, 2007489, 3832479, 4684141, 6022467, 14052423, 42157269]

約数ペア:

[(1, 42157269), (3, 14052423), (7, 6022467), (9, 4684141), (11, 3832479), (21, 2007489), (33, 1277493), (63, 669163), (77, 547497), (99, 425831), (127, 331947), (231, 182499), (381, 110649), (479, 88011), (693, 60833), (889, 47421), (1143, 36883), (1397, 30177), (1437, 29337), (2667, 15807), (3353, 12573), (4191, 10059), (4311, 9779), (5269, 8001)]