2019172887

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{1739167}}^1$

素因数の和:1739219

約数の個数: 16

約数和(自身を含む): 3060935680

約数和(自身を除く): 1041762793

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 1739167, 5217501, 15652503, 46957509, 74784181, 224352543, 673057629, 2019172887]

約数ペア:

[(1, 2019172887), (3, 673057629), (9, 224352543), (27, 74784181), (43, 46957509), (129, 15652503), (387, 5217501), (1161, 1739167)]