72146619

素因数分解:

$3^4\times {\mathrm{691}}^1\times {\mathrm{1289}}^1$

素因数の和:1992

約数の個数: 20

約数和(自身を含む): 108014280

約数和(自身を除く): 35867661

約数列:

[1, 3, 9, 27, 81, 691, 1289, 2073, 3867, 6219, 11601, 18657, 34803, 55971, 104409, 890699, 2672097, 8016291, 24048873, 72146619]

約数ペア:

[(1, 72146619), (3, 24048873), (9, 8016291), (27, 2672097), (81, 890699), (691, 104409), (1289, 55971), (2073, 34803), (3867, 18657), (6219, 11601)]