57291057

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{9689}}^1$

素因数の和:9774

約数の個数: 20

約数和(自身を含む): 86764260

約数和(自身を除く): 29473203

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 9689, 29067, 87201, 261603, 707297, 784809, 2121891, 6365673, 19097019, 57291057]

約数ペア:

[(1, 57291057), (3, 19097019), (9, 6365673), (27, 2121891), (73, 784809), (81, 707297), (219, 261603), (657, 87201), (1971, 29067), (5913, 9689)]