2016377919

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{743}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 3075231744

約数和(自身を除く): 1058853825

約数列:

[1, 3, 9, 31, 71, 93, 137, 213, 279, 411, 639, 743, 1233, 2201, 2229, 4247, 6603, 6687, 9727, 12741, 19809, 23033, 29181, 38223, 52753, 69099, 87543, 101791, 158259, 207297, 301537, 305373, 474777, 904611, 916119, 1635343, 2713833, 3155521, 4906029, 7227161, 9466563, 14718087, 21681483, 28399689, 65044449, 224041991, 672125973, 2016377919]

約数ペア:

[(1, 2016377919), (3, 672125973), (9, 224041991), (31, 65044449), (71, 28399689), (93, 21681483), (137, 14718087), (213, 9466563), (279, 7227161), (411, 4906029), (639, 3155521), (743, 2713833), (1233, 1635343), (2201, 916119), (2229, 904611), (4247, 474777), (6603, 305373), (6687, 301537), (9727, 207297), (12741, 158259), (19809, 101791), (23033, 87543), (29181, 69099), (38223, 52753)]