17940339

素因数分解:

$3^3\times {\mathrm{401}}^1\times {\mathrm{1657}}^1$

素因数の和:2067

約数の個数: 16

約数和(自身を含む): 26660640

約数和(自身を除く): 8720301

約数列:

[1, 3, 9, 27, 401, 1203, 1657, 3609, 4971, 10827, 14913, 44739, 664457, 1993371, 5980113, 17940339]

約数ペア:

[(1, 17940339), (3, 5980113), (9, 1993371), (27, 664457), (401, 44739), (1203, 14913), (1657, 10827), (3609, 4971)]