622222713

素因数分解:

$3^2\times 7^1\times {\mathrm{2351}}^1\times {\mathrm{4201}}^1$

素因数の和:6565

約数の個数: 24

約数和(自身を含む): 1027842816

約数和(自身を除く): 405620103

約数列:

[1, 3, 7, 9, 21, 63, 2351, 4201, 7053, 12603, 16457, 21159, 29407, 37809, 49371, 88221, 148113, 264663, 9876551, 29629653, 69135857, 88888959, 207407571, 622222713]

約数ペア:

[(1, 622222713), (3, 207407571), (7, 88888959), (9, 69135857), (21, 29629653), (63, 9876551), (2351, 264663), (4201, 148113), (7053, 88221), (12603, 49371), (16457, 37809), (21159, 29407)]