25785783

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{13841}}^1$

素因数の和:13876

約数の個数: 20

約数和(自身を含む): 40197168

約数和(自身を除く): 14411385

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 13841, 41523, 124569, 318343, 373707, 955029, 1121121, 2865087, 8595261, 25785783]

約数ペア:

[(1, 25785783), (3, 8595261), (9, 2865087), (23, 1121121), (27, 955029), (69, 373707), (81, 318343), (207, 124569), (621, 41523), (1863, 13841)]