21726804978

素因数分解:

$2^1\times 3^2\times {\mathrm{1117}}^1\times {\mathrm{1080613}}^1$

素因数の和:1081738

約数の個数: 24

約数和(自身を含む): 47116931628

約数和(自身を除く): 25390126650

約数列:

[1, 2, 3, 6, 9, 18, 1117, 2234, 3351, 6702, 10053, 20106, 1080613, 2161226, 3241839, 6483678, 9725517, 19451034, 1207044721, 2414089442, 3621134163, 7242268326, 10863402489, 21726804978]

約数ペア:

[(1, 21726804978), (2, 10863402489), (3, 7242268326), (6, 3621134163), (9, 2414089442), (18, 1207044721), (1117, 19451034), (2234, 9725517), (3351, 6483678), (6702, 3241839), (10053, 2161226), (20106, 1080613)]