890221359

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{32909}}^1$

素因数の和:33110

約数の個数: 16

約数和(自身を含む): 1213194240

約数和(自身を除く): 322972881

約数列:

[1, 3, 71, 127, 213, 381, 9017, 27051, 32909, 98727, 2336539, 4179443, 7009617, 12538329, 296740453, 890221359]

約数ペア:

[(1, 890221359), (3, 296740453), (71, 12538329), (127, 7009617), (213, 4179443), (381, 2336539), (9017, 98727), (27051, 32909)]