30966039

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{20359}}^1$

素因数の和:20391

約数の個数: 18

約数和(自身を含む): 48436440

約数和(自身を除く): 17470401

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 20359, 61077, 183231, 264667, 794001, 2382003, 3440671, 10322013, 30966039]

約数ペア:

[(1, 30966039), (3, 10322013), (9, 3440671), (13, 2382003), (39, 794001), (117, 264667), (169, 183231), (507, 61077), (1521, 20359)]