201520629

素因数分解:

$3^5\times {\mathrm{449}}^1\times {\mathrm{1847}}^1$

素因数の和:2311

約数の個数: 24

約数和(自身を含む): 302702400

約数和(自身を除く): 101181771

約数列:

[1, 3, 9, 27, 81, 243, 449, 1347, 1847, 4041, 5541, 12123, 16623, 36369, 49869, 109107, 149607, 448821, 829303, 2487909, 7463727, 22391181, 67173543, 201520629]

約数ペア:

[(1, 201520629), (3, 67173543), (9, 22391181), (27, 7463727), (81, 2487909), (243, 829303), (449, 448821), (1347, 149607), (1847, 109107), (4041, 49869), (5541, 36369), (12123, 16623)]