55541889

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{691}}^1$

素因数の和:942

約数の個数: 32

約数和(自身を含む): 89129600

約数和(自身を除く): 33587711

約数列:

[1, 3, 9, 13, 27, 39, 117, 229, 351, 687, 691, 2061, 2073, 2977, 6183, 6219, 8931, 8983, 18657, 26793, 26949, 80379, 80847, 158239, 242541, 474717, 1424151, 2057107, 4272453, 6171321, 18513963, 55541889]

約数ペア:

[(1, 55541889), (3, 18513963), (9, 6171321), (13, 4272453), (27, 2057107), (39, 1424151), (117, 474717), (229, 242541), (351, 158239), (687, 80847), (691, 80379), (2061, 26949), (2073, 26793), (2977, 18657), (6183, 8983), (6219, 8931)]