25767801

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{18713}}^1$

素因数の和:18742

約数の個数: 20

約数和(自身を含む): 40759092

約数和(自身を除く): 14991291

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 18713, 56139, 168417, 318121, 505251, 954363, 1515753, 2863089, 8589267, 25767801]

約数ペア:

[(1, 25767801), (3, 8589267), (9, 2863089), (17, 1515753), (27, 954363), (51, 505251), (81, 318121), (153, 168417), (459, 56139), (1377, 18713)]