26640231

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{347}}^1$

素因数の和:670

約数の個数: 16

約数和(自身を含む): 36069504

約数和(自身を除く): 9429273

約数列:

[1, 3, 157, 163, 347, 471, 489, 1041, 25591, 54479, 56561, 76773, 163437, 169683, 8880077, 26640231]

約数ペア:

[(1, 26640231), (3, 8880077), (157, 169683), (163, 163437), (347, 76773), (471, 56561), (489, 54479), (1041, 25591)]