2942121

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{829}}^1$

素因数の和:865

約数の個数: 24

約数和(自身を含む): 4860480

約数和(自身を除く): 1918359

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 829, 1183, 2487, 3549, 5803, 10777, 17409, 32331, 75439, 140101, 226317, 420303, 980707, 2942121]

約数ペア:

[(1, 2942121), (3, 980707), (7, 420303), (13, 226317), (21, 140101), (39, 75439), (91, 32331), (169, 17409), (273, 10777), (507, 5803), (829, 3549), (1183, 2487)]