54217281

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{2677}}^1$

素因数の和:2880

約数の個数: 16

約数和(自身を含む): 74469824

約数和(自身を除く): 20252543

約数列:

[1, 3, 43, 129, 157, 471, 2677, 6751, 8031, 20253, 115111, 345333, 420289, 1260867, 18072427, 54217281]

約数ペア:

[(1, 54217281), (3, 18072427), (43, 1260867), (129, 420289), (157, 345333), (471, 115111), (2677, 20253), (6751, 8031)]