51378057

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{8689}}^1$

素因数の和:8774

約数の個数: 20

約数和(自身を含む): 77810260

約数和(自身を除く): 26432203

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 8689, 26067, 78201, 234603, 634297, 703809, 1902891, 5708673, 17126019, 51378057]

約数ペア:

[(1, 51378057), (3, 17126019), (9, 5708673), (27, 1902891), (73, 703809), (81, 634297), (219, 234603), (657, 78201), (1971, 26067), (5913, 8689)]