3949239

素因数分解:

$3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1039}}^1$

素因数の和:1230

約数の個数: 16

約数和(自身を含む): 6056960

約数和(自身を除く): 2107721

約数列:

[1, 3, 7, 21, 181, 543, 1039, 1267, 3117, 3801, 7273, 21819, 188059, 564177, 1316413, 3949239]

約数ペア:

[(1, 3949239), (3, 1316413), (7, 564177), (21, 188059), (181, 21819), (543, 7273), (1039, 3801), (1267, 3117)]