186893811

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{177487}}^1$

素因数の和:177512

約数の個数: 20

約数和(自身を含む): 300664672

約数和(自身を除く): 113770861

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 177487, 532461, 1597383, 2307331, 4792149, 6921993, 14376447, 20765979, 62297937, 186893811]

約数ペア:

[(1, 186893811), (3, 62297937), (9, 20765979), (13, 14376447), (27, 6921993), (39, 4792149), (81, 2307331), (117, 1597383), (351, 532461), (1053, 177487)]