80921919

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71549}}^1$

素因数の和:71594

約数の個数: 16

約数和(自身を含む): 120204000

約数和(自身を除く): 39282081

約数列:

[1, 3, 13, 29, 39, 87, 377, 1131, 71549, 214647, 930137, 2074921, 2790411, 6224763, 26973973, 80921919]

約数ペア:

[(1, 80921919), (3, 26973973), (13, 6224763), (29, 2790411), (39, 2074921), (87, 930137), (377, 214647), (1131, 71549)]