13221927

素因数分解:

$3^3\times {\mathrm{251}}^1\times {\mathrm{1951}}^1$

素因数の和:2211

約数の個数: 16

約数和(自身を含む): 19676160

約数和(自身を除く): 6454233

約数列:

[1, 3, 9, 27, 251, 753, 1951, 2259, 5853, 6777, 17559, 52677, 489701, 1469103, 4407309, 13221927]

約数ペア:

[(1, 13221927), (3, 4407309), (9, 1469103), (27, 489701), (251, 52677), (753, 17559), (1951, 6777), (2259, 5853)]