2108427327

素因数分解:

$3^4\times {\mathrm{277}}^1\times {\mathrm{93971}}^1$

素因数の和:94260

約数の個数: 20

約数和(自身を含む): 3161030136

約数和(自身を除く): 1052602809

約数列:

[1, 3, 9, 27, 81, 277, 831, 2493, 7479, 22437, 93971, 281913, 845739, 2537217, 7611651, 26029967, 78089901, 234269703, 702809109, 2108427327]

約数ペア:

[(1, 2108427327), (3, 702809109), (9, 234269703), (27, 78089901), (81, 26029967), (277, 7611651), (831, 2537217), (2493, 845739), (7479, 281913), (22437, 93971)]