8708739

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:311

約数の個数: 24

約数和(自身を含む): 12780720

約数和(自身を除く): 4071981

約数列:

[1, 3, 13, 39, 89, 169, 193, 267, 507, 579, 1157, 2509, 3471, 7527, 15041, 17177, 32617, 45123, 51531, 97851, 223301, 669903, 2902913, 8708739]

約数ペア:

[(1, 8708739), (3, 2902913), (13, 669903), (39, 223301), (89, 97851), (169, 51531), (193, 45123), (267, 32617), (507, 17177), (579, 15041), (1157, 7527), (2509, 3471)]