20161800009

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{172323077}}^1$

素因数の和:172323096

約数の個数: 12

約数和(自身を含む): 31362800196

約数和(自身を除く): 11201000187

約数列:

[1, 3, 9, 13, 39, 117, 172323077, 516969231, 1550907693, 2240200001, 6720600003, 20161800009]

約数ペア:

[(1, 20161800009), (3, 6720600003), (9, 2240200001), (13, 1550907693), (39, 516969231), (117, 172323077)]