57906513

素因数分解:

$3^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{3271}}^1$

素因数の和:3565

約数の個数: 24

約数和(自身を含む): 95961216

約数和(自身を除く): 38054703

約数列:

[1, 3, 7, 9, 21, 63, 281, 843, 1967, 2529, 3271, 5901, 9813, 17703, 22897, 29439, 68691, 206073, 919151, 2757453, 6434057, 8272359, 19302171, 57906513]

約数ペア:

[(1, 57906513), (3, 19302171), (7, 8272359), (9, 6434057), (21, 2757453), (63, 919151), (281, 206073), (843, 68691), (1967, 29439), (2529, 22897), (3271, 17703), (5901, 9813)]