139047489

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1103}}^1$

素因数の和:1171

約数の個数: 64

約数和(自身を含む): 254361600

約数和(自身を除く): 115314111

約数列:

[1, 3, 7, 9, 21, 23, 27, 29, 63, 69, 87, 161, 189, 203, 207, 261, 483, 609, 621, 667, 783, 1103, 1449, 1827, 2001, 3309, 4347, 4669, 5481, 6003, 7721, 9927, 14007, 18009, 23163, 25369, 29781, 31987, 42021, 69489, 76107, 95961, 126063, 177583, 208467, 223909, 228321, 287883, 532749, 671727, 684963, 735701, 863649, 1598247, 2015181, 2207103, 4794741, 5149907, 6045543, 6621309, 15449721, 19863927, 46349163, 139047489]

約数ペア:

[(1, 139047489), (3, 46349163), (7, 19863927), (9, 15449721), (21, 6621309), (23, 6045543), (27, 5149907), (29, 4794741), (63, 2207103), (69, 2015181), (87, 1598247), (161, 863649), (189, 735701), (203, 684963), (207, 671727), (261, 532749), (483, 287883), (609, 228321), (621, 223909), (667, 208467), (783, 177583), (1103, 126063), (1449, 95961), (1827, 76107), (2001, 69489), (3309, 42021), (4347, 31987), (4669, 29781), (5481, 25369), (6003, 23163), (7721, 18009), (9927, 14007)]