27898407

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:663

約数の個数: 24

約数和(自身を含む): 41693600

約数和(自身を除く): 13795193

約数列:

[1, 3, 9, 37, 111, 199, 333, 421, 597, 1263, 1791, 3789, 7363, 15577, 22089, 46731, 66267, 83779, 140193, 251337, 754011, 3099823, 9299469, 27898407]

約数ペア:

[(1, 27898407), (3, 9299469), (9, 3099823), (37, 754011), (111, 251337), (199, 140193), (333, 83779), (421, 66267), (597, 46731), (1263, 22089), (1791, 15577), (3789, 7363)]