487050009

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{131}}^1\times {\mathrm{3433}}^1$

素因数の和:3605

約数の個数: 24

約数和(自身を含む): 690810912

約数和(自身を除く): 203760903

約数列:

[1, 3, 19, 57, 131, 361, 393, 1083, 2489, 3433, 7467, 10299, 47291, 65227, 141873, 195681, 449723, 1239313, 1349169, 3717939, 8544737, 25634211, 162350003, 487050009]

約数ペア:

[(1, 487050009), (3, 162350003), (19, 25634211), (57, 8544737), (131, 3717939), (361, 1349169), (393, 1239313), (1083, 449723), (2489, 195681), (3433, 141873), (7467, 65227), (10299, 47291)]