12650781

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{797}}^1$

素因数の和:861

約数の個数: 32

約数和(自身を含む): 20377728

約数和(自身を除く): 7726947

約数列:

[1, 3, 11, 13, 33, 37, 39, 111, 143, 407, 429, 481, 797, 1221, 1443, 2391, 5291, 8767, 10361, 15873, 26301, 29489, 31083, 88467, 113971, 324379, 341913, 383357, 973137, 1150071, 4216927, 12650781]

約数ペア:

[(1, 12650781), (3, 4216927), (11, 1150071), (13, 973137), (33, 383357), (37, 341913), (39, 324379), (111, 113971), (143, 88467), (407, 31083), (429, 29489), (481, 26301), (797, 15873), (1221, 10361), (1443, 8767), (2391, 5291)]