1642842

素因数分解:

$2^1\times 3^4\times {\mathrm{10141}}^1$

素因数の和:10155

約数の個数: 20

約数和(自身を含む): 3681546

約数和(自身を除く): 2038704

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 10141, 20282, 30423, 60846, 91269, 182538, 273807, 547614, 821421, 1642842]

約数ペア:

[(1, 1642842), (2, 821421), (3, 547614), (6, 273807), (9, 182538), (18, 91269), (27, 60846), (54, 30423), (81, 20282), (162, 10141)]