153948897

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{2111}}^1$

素因数の和:2230

約数の個数: 32

約数和(自身を含む): 237557760

約数和(自身を除く): 83608863

約数列:

[1, 3, 9, 27, 37, 73, 111, 219, 333, 657, 999, 1971, 2111, 2701, 6333, 8103, 18999, 24309, 56997, 72927, 78107, 154103, 234321, 462309, 702963, 1386927, 2108889, 4160781, 5701811, 17105433, 51316299, 153948897]

約数ペア:

[(1, 153948897), (3, 51316299), (9, 17105433), (27, 5701811), (37, 4160781), (73, 2108889), (111, 1386927), (219, 702963), (333, 462309), (657, 234321), (999, 154103), (1971, 78107), (2111, 72927), (2701, 56997), (6333, 24309), (8103, 18999)]