26666223

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{1319}}^1$

素因数の和:1638

約数の個数: 16

約数和(自身を含む): 37255680

約数和(自身を除く): 10589457

約数列:

[1, 3, 23, 69, 293, 879, 1319, 3957, 6739, 20217, 30337, 91011, 386467, 1159401, 8888741, 26666223]

約数ペア:

[(1, 26666223), (3, 8888741), (23, 1159401), (69, 386467), (293, 91011), (879, 30337), (1319, 20217), (3957, 6739)]