90380799

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{47147}}^1$

素因数の和:47227

約数の個数: 16

約数和(自身を含む): 135786240

約数和(自身を除く): 45405441

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 47147, 141441, 424323, 1272969, 3347437, 10042311, 30126933, 90380799]

約数ペア:

[(1, 90380799), (3, 30126933), (9, 10042311), (27, 3347437), (71, 1272969), (213, 424323), (639, 141441), (1917, 47147)]