13425363

素因数分解:

$3^2\times 7^3\times {\mathrm{4349}}^1$

素因数の和:4376

約数の個数: 24

約数和(自身を含む): 22620000

約数和(自身を除く): 9194637

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 4349, 13047, 30443, 39141, 91329, 213101, 273987, 639303, 1491707, 1917909, 4475121, 13425363]

約数ペア:

[(1, 13425363), (3, 4475121), (7, 1917909), (9, 1491707), (21, 639303), (49, 273987), (63, 213101), (147, 91329), (343, 39141), (441, 30443), (1029, 13047), (3087, 4349)]