81229239

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{99181}}^1$

素因数の和:99207

約数の個数: 24

約数和(自身を含む): 144408992

約数和(自身を除く): 63179753

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 99181, 297543, 694267, 892629, 1289353, 2082801, 3868059, 6248403, 9025471, 11604177, 27076413, 81229239]

約数ペア:

[(1, 81229239), (3, 27076413), (7, 11604177), (9, 9025471), (13, 6248403), (21, 3868059), (39, 2082801), (63, 1289353), (91, 892629), (117, 694267), (273, 297543), (819, 99181)]