27960381

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1447}}^1$

素因数の和:1585

約数の個数: 24

約数和(自身を含む): 42918720

約数和(自身を除く): 14958339

約数列:

[1, 3, 9, 19, 57, 113, 171, 339, 1017, 1447, 2147, 4341, 6441, 13023, 19323, 27493, 82479, 163511, 247437, 490533, 1471599, 3106709, 9320127, 27960381]

約数ペア:

[(1, 27960381), (3, 9320127), (9, 3106709), (19, 1471599), (57, 490533), (113, 247437), (171, 163511), (339, 82479), (1017, 27493), (1447, 19323), (2147, 13023), (4341, 6441)]