25863381

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{3847}}^1$

素因数の和:3942

約数の個数: 20

約数和(自身を含む): 39111072

約数和(自身を除く): 13247691

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 3847, 6723, 11541, 34623, 103869, 311607, 319301, 957903, 2873709, 8621127, 25863381]

約数ペア:

[(1, 25863381), (3, 8621127), (9, 2873709), (27, 957903), (81, 319301), (83, 311607), (249, 103869), (747, 34623), (2241, 11541), (3847, 6723)]