81694881

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{1123}}^1$

素因数の和:1325

約数の個数: 24

約数和(自身を含む): 120987360

約数和(自身を除く): 39292479

約数列:

[1, 3, 9, 59, 137, 177, 411, 531, 1123, 1233, 3369, 8083, 10107, 24249, 66257, 72747, 153851, 198771, 461553, 596313, 1384659, 9077209, 27231627, 81694881]

約数ペア:

[(1, 81694881), (3, 27231627), (9, 9077209), (59, 1384659), (137, 596313), (177, 461553), (411, 198771), (531, 153851), (1123, 72747), (1233, 66257), (3369, 24249), (8083, 10107)]