20161177344009

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{13255211929}}^1$

素因数の和:13255211961

約数の個数: 18

約数和(自身を含む): 31534149181470

約数和(自身を除く): 11372971837461

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 13255211929, 39765635787, 119296907361, 172317755077, 516953265231, 1550859795693, 2240130816001, 6720392448003, 20161177344009]

約数ペア:

[(1, 20161177344009), (3, 6720392448003), (9, 2240130816001), (13, 1550859795693), (39, 516953265231), (117, 172317755077), (169, 119296907361), (507, 39765635787), (1521, 13255211929)]