81482379

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{21851}}^1$

素因数の和:21978

約数の個数: 16

約数和(自身を含む): 119574144

約数和(自身を除く): 38091765

約数列:

[1, 3, 11, 33, 113, 339, 1243, 3729, 21851, 65553, 240361, 721083, 2469163, 7407489, 27160793, 81482379]

約数ペア:

[(1, 81482379), (3, 27160793), (11, 7407489), (33, 2469163), (113, 721083), (339, 240361), (1243, 65553), (3729, 21851)]