8270289

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{1951}}^1$

素因数の和:2117

約数の個数: 16

約数和(自身を含む): 12336640

約数和(自身を除く): 4066351

約数列:

[1, 3, 9, 27, 157, 471, 1413, 1951, 4239, 5853, 17559, 52677, 306307, 918921, 2756763, 8270289]

約数ペア:

[(1, 8270289), (3, 2756763), (9, 918921), (27, 306307), (157, 52677), (471, 17559), (1413, 5853), (1951, 4239)]