64778373

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:184

約数の個数: 80

約数和(自身を含む): 114998400

約数和(自身を除く): 50220027

約数列:

[1, 3, 9, 11, 23, 27, 29, 33, 69, 81, 87, 99, 109, 207, 253, 261, 297, 319, 327, 621, 667, 759, 783, 891, 957, 981, 1199, 1863, 2001, 2277, 2349, 2507, 2871, 2943, 3161, 3597, 6003, 6831, 7337, 7521, 8613, 8829, 9483, 10791, 18009, 20493, 22011, 22563, 25839, 27577, 28449, 32373, 34771, 54027, 66033, 67689, 72703, 82731, 85347, 97119, 104313, 198099, 203067, 218109, 248193, 256041, 312939, 594297, 654327, 744579, 799733, 938817, 1962981, 2233737, 2399199, 2816451, 5888943, 7197597, 21592791, 64778373]

約数ペア:

[(1, 64778373), (3, 21592791), (9, 7197597), (11, 5888943), (23, 2816451), (27, 2399199), (29, 2233737), (33, 1962981), (69, 938817), (81, 799733), (87, 744579), (99, 654327), (109, 594297), (207, 312939), (253, 256041), (261, 248193), (297, 218109), (319, 203067), (327, 198099), (621, 104313), (667, 97119), (759, 85347), (783, 82731), (891, 72703), (957, 67689), (981, 66033), (1199, 54027), (1863, 34771), (2001, 32373), (2277, 28449), (2349, 27577), (2507, 25839), (2871, 22563), (2943, 22011), (3161, 20493), (3597, 18009), (6003, 10791), (6831, 9483), (7337, 8829), (7521, 8613)]