2019621033

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{579851}}^1$

素因数の和:579906

約数の個数: 20

約数和(自身を含む): 3087132048

約数和(自身を除く): 1067511015

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 579851, 1739553, 5218659, 15655977, 24933593, 46967931, 74800779, 224402337, 673207011, 2019621033]

約数ペア:

[(1, 2019621033), (3, 673207011), (9, 224402337), (27, 74800779), (43, 46967931), (81, 24933593), (129, 15655977), (387, 5218659), (1161, 1739553), (3483, 579851)]