72318687

素因数分解:

$3^1\times 7^1\times {\mathrm{1301}}^1\times {\mathrm{2647}}^1$

素因数の和:3958

約数の個数: 16

約数和(自身を含む): 110326272

約数和(自身を除く): 38007585

約数列:

[1, 3, 7, 21, 1301, 2647, 3903, 7941, 9107, 18529, 27321, 55587, 3443747, 10331241, 24106229, 72318687]

約数ペア:

[(1, 72318687), (3, 24106229), (7, 10331241), (21, 3443747), (1301, 55587), (2647, 27321), (3903, 18529), (7941, 9107)]