13886109

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{701}}^1$

素因数の和:809

約数の個数: 24

約数和(自身を含む): 21026304

約数和(自身を除く): 7140195

約数列:

[1, 3, 9, 31, 71, 93, 213, 279, 639, 701, 2103, 2201, 6309, 6603, 19809, 21731, 49771, 65193, 149313, 195579, 447939, 1542901, 4628703, 13886109]

約数ペア:

[(1, 13886109), (3, 4628703), (9, 1542901), (31, 447939), (71, 195579), (93, 149313), (213, 65193), (279, 49771), (639, 21731), (701, 19809), (2103, 6603), (2201, 6309)]