2770989

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{313}}^1$

素因数の和:556

約数の個数: 16

約数和(自身を含む): 4009152

約数和(自身を除く): 1238163

約数列:

[1, 3, 13, 39, 227, 313, 681, 939, 2951, 4069, 8853, 12207, 71051, 213153, 923663, 2770989]

約数ペア:

[(1, 2770989), (3, 923663), (13, 213153), (39, 71051), (227, 12207), (313, 8853), (681, 4069), (939, 2951)]