644328009

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{5507077}}^1$

素因数の和:5507096

約数の個数: 12

約数和(自身を含む): 1002288196

約数和(自身を除く): 357960187

約数列:

[1, 3, 9, 13, 39, 117, 5507077, 16521231, 49563693, 71592001, 214776003, 644328009]

約数ペア:

[(1, 644328009), (3, 214776003), (9, 71592001), (13, 49563693), (39, 16521231), (117, 5507077)]