23168997

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{9227}}^1$

素因数の和:9270

約数の個数: 20

約数和(自身を含む): 35730816

約数和(自身を除く): 12561819

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 9227, 27681, 83043, 249129, 286037, 747387, 858111, 2574333, 7722999, 23168997]

約数ペア:

[(1, 23168997), (3, 7722999), (9, 2574333), (27, 858111), (31, 747387), (81, 286037), (93, 249129), (279, 83043), (837, 27681), (2511, 9227)]