65412189

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{5309}}^1$

素因数の和:5389

約数の個数: 18

約数和(自身を含む): 97125210

約数和(自身を除く): 31713021

約数列:

[1, 3, 9, 37, 111, 333, 1369, 4107, 5309, 12321, 15927, 47781, 196433, 589299, 1767897, 7268021, 21804063, 65412189]

約数ペア:

[(1, 65412189), (3, 21804063), (9, 7268021), (37, 1767897), (111, 589299), (333, 196433), (1369, 47781), (4107, 15927), (5309, 12321)]