47551779

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{643}}^1$

素因数の和:749

約数の個数: 40

約数和(自身を含む): 78547392

約数和(自身を除く): 30995613

約数列:

[1, 3, 9, 11, 27, 33, 81, 83, 99, 249, 297, 643, 747, 891, 913, 1929, 2241, 2739, 5787, 6723, 7073, 8217, 17361, 21219, 24651, 52083, 53369, 63657, 73953, 160107, 190971, 480321, 572913, 587059, 1440963, 1761177, 4322889, 5283531, 15850593, 47551779]

約数ペア:

[(1, 47551779), (3, 15850593), (9, 5283531), (11, 4322889), (27, 1761177), (33, 1440963), (81, 587059), (83, 572913), (99, 480321), (249, 190971), (297, 160107), (643, 73953), (747, 63657), (891, 53369), (913, 52083), (1929, 24651), (2241, 21219), (2739, 17361), (5787, 8217), (6723, 7073)]