13147533

素因数分解:

$3^2\times 7^3\times {\mathrm{4259}}^1$

素因数の和:4286

約数の個数: 24

約数和(自身を含む): 22152000

約数和(自身を除く): 9004467

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 4259, 12777, 29813, 38331, 89439, 208691, 268317, 626073, 1460837, 1878219, 4382511, 13147533]

約数ペア:

[(1, 13147533), (3, 4382511), (7, 1878219), (9, 1460837), (21, 626073), (49, 268317), (63, 208691), (147, 89439), (343, 38331), (441, 29813), (1029, 12777), (3087, 4259)]