9728181

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{1447}}^1$

素因数の和:1542

約数の個数: 20

約数和(自身を含む): 14717472

約数和(自身を除く): 4989291

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 1447, 2241, 4341, 6723, 13023, 39069, 117207, 120101, 360303, 1080909, 3242727, 9728181]

約数ペア:

[(1, 9728181), (3, 3242727), (9, 1080909), (27, 360303), (81, 120101), (83, 117207), (249, 39069), (747, 13023), (1447, 6723), (2241, 4341)]