25166619

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{3491}}^1$

素因数の和:3592

約数の個数: 20

約数和(自身を含む): 38027880

約数和(自身を除く): 12861261

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 3491, 7209, 10473, 31419, 94257, 282771, 310699, 932097, 2796291, 8388873, 25166619]

約数ペア:

[(1, 25166619), (3, 8388873), (9, 2796291), (27, 932097), (81, 310699), (89, 282771), (267, 94257), (801, 31419), (2403, 10473), (3491, 7209)]