213882579

素因数分解:

$3^3\times {\mathrm{677}}^1\times {\mathrm{11701}}^1$

素因数の和:12387

約数の個数: 16

約数和(自身を含む): 317358240

約数和(自身を除く): 103475661

約数列:

[1, 3, 9, 27, 677, 2031, 6093, 11701, 18279, 35103, 105309, 315927, 7921577, 23764731, 71294193, 213882579]

約数ペア:

[(1, 213882579), (3, 71294193), (9, 23764731), (27, 7921577), (677, 315927), (2031, 105309), (6093, 35103), (11701, 18279)]