2218905

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3793}}^1$

素因数の和:3817

約数の個数: 24

約数和(自身を含む): 4143048

約数和(自身を除く): 1924143

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 3793, 11379, 18965, 34137, 49309, 56895, 147927, 170685, 246545, 443781, 739635, 2218905]

約数ペア:

[(1, 2218905), (3, 739635), (5, 443781), (9, 246545), (13, 170685), (15, 147927), (39, 56895), (45, 49309), (65, 34137), (117, 18965), (195, 11379), (585, 3793)]