2016388809

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{578923}}^1$

素因数の和:578978

約数の個数: 20

約数和(自身を含む): 3082191376

約数和(自身を除く): 1065802567

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 578923, 1736769, 5210307, 15630921, 24893689, 46892763, 74681067, 224043201, 672129603, 2016388809]

約数ペア:

[(1, 2016388809), (3, 672129603), (9, 224043201), (27, 74681067), (43, 46892763), (81, 24893689), (129, 15630921), (387, 5210307), (1161, 1736769), (3483, 578923)]