2141883

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{853}}^1$

素因数の和:896

約数の個数: 20

約数和(自身を含む): 3306688

約数和(自身を除く): 1164805

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 853, 2511, 2559, 7677, 23031, 26443, 69093, 79329, 237987, 713961, 2141883]

約数ペア:

[(1, 2141883), (3, 713961), (9, 237987), (27, 79329), (31, 69093), (81, 26443), (93, 23031), (279, 7677), (837, 2559), (853, 2511)]