1816312305021

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{757}}^1\times {\mathrm{1087}}^1$

素因数の和:2202

約数の個数: 64

約数和(自身を含む): 2529057079296

約数和(自身を除く): 712744774275

約数列:

[1, 3, 43, 71, 129, 213, 241, 723, 757, 1087, 2271, 3053, 3261, 9159, 10363, 17111, 31089, 32551, 46741, 51333, 53747, 77177, 97653, 140223, 161241, 182437, 231531, 261967, 547311, 735773, 785901, 822859, 2207319, 2311121, 2468577, 3318611, 6933363, 7844791, 9955833, 11264581, 12953027, 18599657, 23534373, 33793743, 35382937, 38859081, 55798971, 58422989, 106148811, 175268967, 198309019, 556980161, 594927057, 799785251, 1670940483, 2399355753, 2512188527, 7536565581, 8527287817, 14079940349, 25581863451, 42239821047, 605437435007, 1816312305021]

約数ペア:

[(1, 1816312305021), (3, 605437435007), (43, 42239821047), (71, 25581863451), (129, 14079940349), (213, 8527287817), (241, 7536565581), (723, 2512188527), (757, 2399355753), (1087, 1670940483), (2271, 799785251), (3053, 594927057), (3261, 556980161), (9159, 198309019), (10363, 175268967), (17111, 106148811), (31089, 58422989), (32551, 55798971), (46741, 38859081), (51333, 35382937), (53747, 33793743), (77177, 23534373), (97653, 18599657), (140223, 12953027), (161241, 11264581), (182437, 9955833), (231531, 7844791), (261967, 6933363), (547311, 3318611), (735773, 2468577), (785901, 2311121), (822859, 2207319)]