25649973

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{22093}}^1$

素因数の和:22145

約数の個数: 16

約数和(自身を含む): 38885440

約数和(自身を除く): 13235467

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 22093, 66279, 198837, 596511, 949999, 2849997, 8549991, 25649973]

約数ペア:

[(1, 25649973), (3, 8549991), (9, 2849997), (27, 949999), (43, 596511), (129, 198837), (387, 66279), (1161, 22093)]