488666529

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{219823}}^1$

素因数の和:219861

約数の個数: 24

約数和(自身を含む): 800159360

約数和(自身を除く): 311492831

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 219823, 659469, 1978407, 2857699, 4176637, 8573097, 12529911, 25719291, 37589733, 54296281, 162888843, 488666529]

約数ペア:

[(1, 488666529), (3, 162888843), (9, 54296281), (13, 37589733), (19, 25719291), (39, 12529911), (57, 8573097), (117, 4176637), (171, 2857699), (247, 1978407), (741, 659469), (2223, 219823)]