25499043

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{7321}}^1$

素因数の和:7376

約数の個数: 20

約数和(自身を含む): 38982328

約数和(自身を除く): 13483285

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 7321, 21963, 65889, 197667, 314803, 593001, 944409, 2833227, 8499681, 25499043]

約数ペア:

[(1, 25499043), (3, 8499681), (9, 2833227), (27, 944409), (43, 593001), (81, 314803), (129, 197667), (387, 65889), (1161, 21963), (3483, 7321)]