47907531

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4447}}^1$

素因数の和:4485

約数の個数: 40

約数和(自身を含む): 86113280

約数和(自身を除く): 38205749

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 399, 513, 567, 1197, 1539, 3591, 4447, 10773, 13341, 31129, 40023, 84493, 93387, 120069, 253479, 280161, 360207, 591451, 760437, 840483, 1774353, 2281311, 2521449, 5323059, 6843933, 15969177, 47907531]

約数ペア:

[(1, 47907531), (3, 15969177), (7, 6843933), (9, 5323059), (19, 2521449), (21, 2281311), (27, 1774353), (57, 840483), (63, 760437), (81, 591451), (133, 360207), (171, 280161), (189, 253479), (399, 120069), (513, 93387), (567, 84493), (1197, 40023), (1539, 31129), (3591, 13341), (4447, 10773)]