972208089

素因数分解:

$3^4\times {\mathrm{251}}^1\times {\mathrm{47819}}^1$

素因数の和:48082

約数の個数: 20

約数和(自身を含む): 1458127440

約数和(自身を除く): 485919351

約数列:

[1, 3, 9, 27, 81, 251, 753, 2259, 6777, 20331, 47819, 143457, 430371, 1291113, 3873339, 12002569, 36007707, 108023121, 324069363, 972208089]

約数ペア:

[(1, 972208089), (3, 324069363), (9, 108023121), (27, 36007707), (81, 12002569), (251, 3873339), (753, 1291113), (2259, 430371), (6777, 143457), (20331, 47819)]