27788121

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{727}}^1$

素因数の和:901

約数の個数: 24

約数和(自身を含む): 41793024

約数和(自身を除く): 14004903

約数列:

[1, 3, 9, 31, 93, 137, 279, 411, 727, 1233, 2181, 4247, 6543, 12741, 22537, 38223, 67611, 99599, 202833, 298797, 896391, 3087569, 9262707, 27788121]

約数ペア:

[(1, 27788121), (3, 9262707), (9, 3087569), (31, 896391), (93, 298797), (137, 202833), (279, 99599), (411, 67611), (727, 38223), (1233, 22537), (2181, 12741), (4247, 6543)]