2013704469

素因数分解:

$3^4\times 7^1\times {\mathrm{3551507}}^1$

素因数の和:3551526

約数の個数: 20

約数和(自身を含む): 3437859744

約数和(自身を除く): 1424155275

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 3551507, 10654521, 24860549, 31963563, 74581647, 95890689, 223744941, 287672067, 671234823, 2013704469]

約数ペア:

[(1, 2013704469), (3, 671234823), (7, 287672067), (9, 223744941), (21, 95890689), (27, 74581647), (63, 31963563), (81, 24860549), (189, 10654521), (567, 3551507)]