21946329

素因数分解:

$3^3\times {\mathrm{401}}^1\times {\mathrm{2027}}^1$

素因数の和:2437

約数の個数: 16

約数和(自身を含む): 32610240

約数和(自身を除く): 10663911

約数列:

[1, 3, 9, 27, 401, 1203, 2027, 3609, 6081, 10827, 18243, 54729, 812827, 2438481, 7315443, 21946329]

約数ペア:

[(1, 21946329), (3, 7315443), (9, 2438481), (27, 812827), (401, 54729), (1203, 18243), (2027, 10827), (3609, 6081)]