25732647

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{1949}}^1$

素因数の和:2124

約数の個数: 20

約数和(自身を含む): 38695800

約数和(自身を除く): 12963153

約数列:

[1, 3, 9, 27, 81, 163, 489, 1467, 1949, 4401, 5847, 13203, 17541, 52623, 157869, 317687, 953061, 2859183, 8577549, 25732647]

約数ペア:

[(1, 25732647), (3, 8577549), (9, 2859183), (27, 953061), (81, 317687), (163, 157869), (489, 52623), (1467, 17541), (1949, 13203), (4401, 5847)]