25439679

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2083}}^1$

素因数の和:2171

約数の個数: 24

約数和(自身を含む): 39012480

約数和(自身を除く): 13572801

約数列:

[1, 3, 9, 23, 59, 69, 177, 207, 531, 1357, 2083, 4071, 6249, 12213, 18747, 47909, 122897, 143727, 368691, 431181, 1106073, 2826631, 8479893, 25439679]

約数ペア:

[(1, 25439679), (3, 8479893), (9, 2826631), (23, 1106073), (59, 431181), (69, 368691), (177, 143727), (207, 122897), (531, 47909), (1357, 18747), (2083, 12213), (4071, 6249)]