25286661

素因数分解:

$3^4\times {\mathrm{263}}^1\times {\mathrm{1187}}^1$

素因数の和:1462

約数の個数: 20

約数和(自身を含む): 37949472

約数和(自身を除く): 12662811

約数列:

[1, 3, 9, 27, 81, 263, 789, 1187, 2367, 3561, 7101, 10683, 21303, 32049, 96147, 312181, 936543, 2809629, 8428887, 25286661]

約数ペア:

[(1, 25286661), (3, 8428887), (9, 2809629), (27, 936543), (81, 312181), (263, 96147), (789, 32049), (1187, 21303), (2367, 10683), (3561, 7101)]