56257011

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{30197}}^1$

素因数の和:30232

約数の個数: 20

約数和(自身を含む): 87694992

約数和(自身を除く): 31437981

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 30197, 90591, 271773, 694531, 815319, 2083593, 2445957, 6250779, 18752337, 56257011]

約数ペア:

[(1, 56257011), (3, 18752337), (9, 6250779), (23, 2445957), (27, 2083593), (69, 815319), (81, 694531), (207, 271773), (621, 90591), (1863, 30197)]