7057287

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{577}}^1$

素因数の和:740

約数の個数: 20

約数和(自身を含む): 10630576

約数和(自身を除く): 3573289

約数列:

[1, 3, 9, 27, 81, 151, 453, 577, 1359, 1731, 4077, 5193, 12231, 15579, 46737, 87127, 261381, 784143, 2352429, 7057287]

約数ペア:

[(1, 7057287), (3, 2352429), (9, 784143), (27, 261381), (81, 87127), (151, 46737), (453, 15579), (577, 12231), (1359, 5193), (1731, 4077)]