30117321

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{19801}}^1$

素因数の和:19833

約数の個数: 18

約数和(自身を含む): 47108958

約数和(自身を除く): 16991637

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 19801, 59403, 178209, 257413, 772239, 2316717, 3346369, 10039107, 30117321]

約数ペア:

[(1, 30117321), (3, 10039107), (9, 3346369), (13, 2316717), (39, 772239), (117, 257413), (169, 178209), (507, 59403), (1521, 19801)]