320480919

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1451}}^1$

素因数の和:1588

約数の個数: 48

約数和(自身を含む): 532756224

約数和(自身を除く): 212275305

約数列:

[1, 3, 9, 11, 23, 33, 69, 97, 99, 207, 253, 291, 759, 873, 1067, 1451, 2231, 2277, 3201, 4353, 6693, 9603, 13059, 15961, 20079, 24541, 33373, 47883, 73623, 100119, 140747, 143649, 220869, 300357, 367103, 422241, 1101309, 1266723, 1548217, 3237181, 3303927, 4644651, 9711543, 13933953, 29134629, 35608991, 106826973, 320480919]

約数ペア:

[(1, 320480919), (3, 106826973), (9, 35608991), (11, 29134629), (23, 13933953), (33, 9711543), (69, 4644651), (97, 3303927), (99, 3237181), (207, 1548217), (253, 1266723), (291, 1101309), (759, 422241), (873, 367103), (1067, 300357), (1451, 220869), (2231, 143649), (2277, 140747), (3201, 100119), (4353, 73623), (6693, 47883), (9603, 33373), (13059, 24541), (15961, 20079)]