25186383

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{2237}}^1$

素因数の和:2388

約数の個数: 20

約数和(自身を含む): 37911720

約数和(自身を除く): 12725337

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 2237, 3753, 6711, 11259, 20133, 60399, 181197, 310943, 932829, 2798487, 8395461, 25186383]

約数ペア:

[(1, 25186383), (3, 8395461), (9, 2798487), (27, 932829), (81, 310943), (139, 181197), (417, 60399), (1251, 20133), (2237, 11259), (3753, 6711)]