13288869

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{499}}^1$

素因数の和:785

約数の個数: 24

約数和(自身を含む): 21060000

約数和(自身を除く): 7771131

約数列:

[1, 3, 9, 11, 33, 99, 269, 499, 807, 1497, 2421, 2959, 4491, 5489, 8877, 16467, 26631, 49401, 134231, 402693, 1208079, 1476541, 4429623, 13288869]

約数ペア:

[(1, 13288869), (3, 4429623), (9, 1476541), (11, 1208079), (33, 402693), (99, 134231), (269, 49401), (499, 26631), (807, 16467), (1497, 8877), (2421, 5489), (2959, 4491)]