208060731

素因数分解:

$3^5\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 325494624

約数和(自身を除く): 117433893

約数列:

[1, 3, 9, 27, 37, 73, 81, 111, 219, 243, 317, 333, 657, 951, 999, 1971, 2701, 2853, 2997, 5913, 8103, 8559, 8991, 11729, 17739, 23141, 24309, 25677, 35187, 69423, 72927, 77031, 105561, 208269, 218781, 316683, 624807, 656343, 856217, 950049, 1874421, 2568651, 2850147, 5623263, 7705953, 23117859, 69353577, 208060731]

約数ペア:

[(1, 208060731), (3, 69353577), (9, 23117859), (27, 7705953), (37, 5623263), (73, 2850147), (81, 2568651), (111, 1874421), (219, 950049), (243, 856217), (317, 656343), (333, 624807), (657, 316683), (951, 218781), (999, 208269), (1971, 105561), (2701, 77031), (2853, 72927), (2997, 69423), (5913, 35187), (8103, 25677), (8559, 24309), (8991, 23141), (11729, 17739)]