25807653

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{6779}}^1$

素因数の和:6838

約数の個数: 20

約数和(自身を含む): 39378240

約数和(自身を除く): 13570587

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 6779, 20337, 61011, 183033, 318613, 549099, 955839, 2867517, 8602551, 25807653]

約数ペア:

[(1, 25807653), (3, 8602551), (9, 2867517), (27, 955839), (47, 549099), (81, 318613), (141, 183033), (423, 61011), (1269, 20337), (3807, 6779)]