25442019

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{10831}}^1$

素因数の和:10872

約数の個数: 20

約数和(自身を含む): 39320160

約数和(自身を除く): 13878141

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 10831, 32493, 97479, 292437, 314099, 877311, 942297, 2826891, 8480673, 25442019]

約数ペア:

[(1, 25442019), (3, 8480673), (9, 2826891), (27, 942297), (29, 877311), (81, 314099), (87, 292437), (261, 97479), (783, 32493), (2349, 10831)]