81113049

素因数分解:

$3^3\times {\mathrm{97}}^1\times {\mathrm{30971}}^1$

素因数の和:31077

約数の個数: 16

約数和(自身を含む): 121410240

約数和(自身を除く): 40297191

約数列:

[1, 3, 9, 27, 97, 291, 873, 2619, 30971, 92913, 278739, 836217, 3004187, 9012561, 27037683, 81113049]

約数ペア:

[(1, 81113049), (3, 27037683), (9, 9012561), (27, 3004187), (97, 836217), (291, 278739), (873, 92913), (2619, 30971)]