218103687

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{599}}^1\times {\mathrm{1759}}^1$

素因数の和:2387

約数の個数: 24

約数和(自身を含む): 329472000

約数和(自身を除く): 111368313

約数列:

[1, 3, 9, 23, 69, 207, 599, 1759, 1797, 5277, 5391, 13777, 15831, 40457, 41331, 121371, 123993, 364113, 1053641, 3160923, 9482769, 24233743, 72701229, 218103687]

約数ペア:

[(1, 218103687), (3, 72701229), (9, 24233743), (23, 9482769), (69, 3160923), (207, 1053641), (599, 364113), (1759, 123993), (1797, 121371), (5277, 41331), (5391, 40457), (13777, 15831)]