15969177

素因数分解:

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

素因数の和:4482

約数の個数: 32

約数和(自身を含む): 28467200

約数和(自身を除く): 12498023

約数列:

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

約数ペア:

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