56931417

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{30559}}^1$

素因数の和:30594

約数の個数: 20

約数和(自身を含む): 88746240

約数和(自身を除く): 31814823

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 30559, 91677, 275031, 702857, 825093, 2108571, 2475279, 6325713, 18977139, 56931417]

約数ペア:

[(1, 56931417), (3, 18977139), (9, 6325713), (23, 2475279), (27, 2108571), (69, 825093), (81, 702857), (207, 275031), (621, 91677), (1863, 30559)]