27139779

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{3253}}^1$

素因数の和:3368

約数の個数: 20

約数和(自身を含む): 40948336

約数和(自身を除く): 13808557

約数列:

[1, 3, 9, 27, 81, 103, 309, 927, 2781, 3253, 8343, 9759, 29277, 87831, 263493, 335059, 1005177, 3015531, 9046593, 27139779]

約数ペア:

[(1, 27139779), (3, 9046593), (9, 3015531), (27, 1005177), (81, 335059), (103, 263493), (309, 87831), (927, 29277), (2781, 9759), (3253, 8343)]