859097187

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{18311}}^1$

素因数の和:18731

約数の個数: 24

約数和(自身を含む): 1339779168

約数和(自身を除く): 480681981

約数列:

[1, 3, 9, 13, 39, 117, 401, 1203, 3609, 5213, 15639, 18311, 46917, 54933, 164799, 238043, 714129, 2142387, 7342711, 22028133, 66084399, 95455243, 286365729, 859097187]

約数ペア:

[(1, 859097187), (3, 286365729), (9, 95455243), (13, 66084399), (39, 22028133), (117, 7342711), (401, 2142387), (1203, 714129), (3609, 238043), (5213, 164799), (15639, 54933), (18311, 46917)]