26991903

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{23011}}^1$

素因数の和:23054

約数の個数: 16

約数和(自身を含む): 39764736

約数和(自身を除く): 12772833

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 23011, 69033, 391187, 529253, 1173561, 1587759, 8997301, 26991903]

約数ペア:

[(1, 26991903), (3, 8997301), (17, 1587759), (23, 1173561), (51, 529253), (69, 391187), (391, 69033), (1173, 23011)]