660797271

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{2713}}^1$

素因数の和:2853

約数の個数: 40

約数和(自身を含む): 1029843584

約数和(自身を除く): 369046313

約数列:

[1, 3, 9, 27, 31, 81, 93, 97, 279, 291, 837, 873, 2511, 2619, 2713, 3007, 7857, 8139, 9021, 24417, 27063, 73251, 81189, 84103, 219753, 243567, 252309, 263161, 756927, 789483, 2270781, 2368449, 6812343, 7105347, 8157991, 21316041, 24473973, 73421919, 220265757, 660797271]

約数ペア:

[(1, 660797271), (3, 220265757), (9, 73421919), (27, 24473973), (31, 21316041), (81, 8157991), (93, 7105347), (97, 6812343), (279, 2368449), (291, 2270781), (837, 789483), (873, 756927), (2511, 263161), (2619, 252309), (2713, 243567), (3007, 219753), (7857, 84103), (8139, 81189), (9021, 73251), (24417, 27063)]