388675503

素因数分解:

$3^4\times {\mathrm{449}}^1\times {\mathrm{10687}}^1$

素因数の和:11148

約数の個数: 20

約数和(自身を含む): 581961600

約数和(自身を除く): 193286097

約数列:

[1, 3, 9, 27, 81, 449, 1347, 4041, 10687, 12123, 32061, 36369, 96183, 288549, 865647, 4798463, 14395389, 43186167, 129558501, 388675503]

約数ペア:

[(1, 388675503), (3, 129558501), (9, 43186167), (27, 14395389), (81, 4798463), (449, 865647), (1347, 288549), (4041, 96183), (10687, 36369), (12123, 32061)]