55571841

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 91518336

約数和(自身を除く): 35946495

約数列:

[1, 3, 9, 13, 23, 39, 69, 107, 117, 193, 207, 299, 321, 579, 897, 963, 1391, 1737, 2461, 2509, 2691, 4173, 4439, 7383, 7527, 12519, 13317, 20651, 22149, 22581, 31993, 39951, 57707, 61953, 95979, 173121, 185859, 268463, 287937, 474973, 519363, 805389, 1424919, 2416167, 4274757, 6174649, 18523947, 55571841]

約数ペア:

[(1, 55571841), (3, 18523947), (9, 6174649), (13, 4274757), (23, 2416167), (39, 1424919), (69, 805389), (107, 519363), (117, 474973), (193, 287937), (207, 268463), (299, 185859), (321, 173121), (579, 95979), (897, 61953), (963, 57707), (1391, 39951), (1737, 31993), (2461, 22581), (2509, 22149), (2691, 20651), (4173, 13317), (4439, 12519), (7383, 7527)]