526257

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:174

約数の個数: 20

約数和(自身を含む): 805860

約数和(自身を除く): 279603

約数列:

[1, 3, 9, 27, 73, 81, 89, 219, 267, 657, 801, 1971, 2403, 5913, 6497, 7209, 19491, 58473, 175419, 526257]

約数ペア:

[(1, 526257), (3, 175419), (9, 58473), (27, 19491), (73, 7209), (81, 6497), (89, 5913), (219, 2403), (267, 1971), (657, 801)]