90973791

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{142369}}^1$

素因数の和:142446

約数の個数: 12

約数和(自身を含む): 133258320

約数和(自身を除く): 42284529

約数列:

[1, 3, 9, 71, 213, 639, 142369, 427107, 1281321, 10108199, 30324597, 90973791]

約数ペア:

[(1, 90973791), (3, 30324597), (9, 10108199), (71, 1281321), (213, 427107), (639, 142369)]