2017881909

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{3933493}}^1$

素因数の和:3933521

約数の個数: 16

約数和(自身を含む): 3146795200

約数和(自身を除く): 1128913291

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 3933493, 11800479, 35401437, 74736367, 106204311, 224209101, 672627303, 2017881909]

約数ペア:

[(1, 2017881909), (3, 672627303), (9, 224209101), (19, 106204311), (27, 74736367), (57, 35401437), (171, 11800479), (513, 3933493)]