2020681719

素因数分解:

$3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{143831}}^1$

素因数の和:144067

約数の個数: 24

約数和(自身を含む): 3350710272

約数和(自身を除く): 1330028553

約数列:

[1, 3, 7, 9, 21, 63, 223, 669, 1561, 2007, 4683, 14049, 143831, 431493, 1006817, 1294479, 3020451, 9061353, 32074313, 96222939, 224520191, 288668817, 673560573, 2020681719]

約数ペア:

[(1, 2020681719), (3, 673560573), (7, 288668817), (9, 224520191), (21, 96222939), (63, 32074313), (223, 9061353), (669, 3020451), (1561, 1294479), (2007, 1006817), (4683, 431493), (14049, 143831)]