25377543

素因数分解:

$3^4\times {\mathrm{173}}^1\times {\mathrm{1811}}^1$

素因数の和:1996

約数の個数: 20

約数和(自身を含む): 38149848

約数和(自身を除く): 12772305

約数列:

[1, 3, 9, 27, 81, 173, 519, 1557, 1811, 4671, 5433, 14013, 16299, 48897, 146691, 313303, 939909, 2819727, 8459181, 25377543]

約数ペア:

[(1, 25377543), (3, 8459181), (9, 2819727), (27, 939909), (81, 313303), (173, 146691), (519, 48897), (1557, 16299), (1811, 14013), (4671, 5433)]