56339991

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{88169}}^1$

素因数の和:88246

約数の個数: 12

約数和(自身を含む): 82527120

約数和(自身を除く): 26187129

約数列:

[1, 3, 9, 71, 213, 639, 88169, 264507, 793521, 6259999, 18779997, 56339991]

約数ペア:

[(1, 56339991), (3, 18779997), (9, 6259999), (71, 793521), (213, 264507), (639, 88169)]