20161784043

素因数分解:

$3^2\times {\mathrm{541}}^1\times {\mathrm{4140847}}^1$

素因数の和:4141394

約数の個数: 12

約数和(自身を含む): 29176415008

約数和(自身を除く): 9014630965

約数列:

[1, 3, 9, 541, 1623, 4869, 4140847, 12422541, 37267623, 2240198227, 6720594681, 20161784043]

約数ペア:

[(1, 20161784043), (3, 6720594681), (9, 2240198227), (541, 37267623), (1623, 12422541), (4869, 4140847)]