51519897

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{40031}}^1$

素因数の和:40061

約数の個数: 24

約数和(自身を含む): 87429888

約数和(自身を除く): 35909991

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 40031, 120093, 360279, 440341, 520403, 1321023, 1561209, 3963069, 4683627, 5724433, 17173299, 51519897]

約数ペア:

[(1, 51519897), (3, 17173299), (9, 5724433), (11, 4683627), (13, 3963069), (33, 1561209), (39, 1321023), (99, 520403), (117, 440341), (143, 360279), (429, 120093), (1287, 40031)]