80063919

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{52639}}^1$

素因数の和:52671

約数の個数: 18

約数和(自身を含む): 125230560

約数和(自身を除く): 45166641

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 52639, 157917, 473751, 684307, 2052921, 6158763, 8895991, 26687973, 80063919]

約数ペア:

[(1, 80063919), (3, 26687973), (9, 8895991), (13, 6158763), (39, 2052921), (117, 684307), (169, 473751), (507, 157917), (1521, 52639)]