2021863734

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{251}}^1$

素因数の和:535

約数の個数: 128

約数和(自身を含む): 5016453120

約数和(自身を除く): 2994589386

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 71, 99, 142, 191, 198, 213, 251, 297, 382, 426, 502, 573, 594, 639, 753, 781, 1146, 1278, 1506, 1562, 1719, 1917, 2101, 2259, 2343, 2761, 3438, 3834, 4202, 4518, 4686, 5157, 5522, 6303, 6777, 7029, 8283, 10314, 12606, 13554, 13561, 14058, 16566, 17821, 18909, 21087, 24849, 27122, 35642, 37818, 40683, 42174, 47941, 49698, 53463, 56727, 74547, 81366, 95882, 106926, 113454, 122049, 143823, 149094, 149171, 160389, 196031, 244098, 287646, 298342, 320778, 366147, 392062, 431469, 447513, 481167, 527351, 588093, 732294, 862938, 895026, 962334, 1054702, 1176186, 1294407, 1342539, 1582053, 1764279, 2588814, 2685078, 3164106, 3403811, 3528558, 4027617, 4746159, 5292837, 6807622, 8055234, 9492318, 10211433, 10585674, 14238477, 20422866, 28476954, 30634299, 37441921, 61268598, 74883842, 91902897, 112325763, 183805794, 224651526, 336977289, 673954578, 1010931867, 2021863734]

約数ペア:

[(1, 2021863734), (2, 1010931867), (3, 673954578), (6, 336977289), (9, 224651526), (11, 183805794), (18, 112325763), (22, 91902897), (27, 74883842), (33, 61268598), (54, 37441921), (66, 30634299), (71, 28476954), (99, 20422866), (142, 14238477), (191, 10585674), (198, 10211433), (213, 9492318), (251, 8055234), (297, 6807622), (382, 5292837), (426, 4746159), (502, 4027617), (573, 3528558), (594, 3403811), (639, 3164106), (753, 2685078), (781, 2588814), (1146, 1764279), (1278, 1582053), (1506, 1342539), (1562, 1294407), (1719, 1176186), (1917, 1054702), (2101, 962334), (2259, 895026), (2343, 862938), (2761, 732294), (3438, 588093), (3834, 527351), (4202, 481167), (4518, 447513), (4686, 431469), (5157, 392062), (5522, 366147), (6303, 320778), (6777, 298342), (7029, 287646), (8283, 244098), (10314, 196031), (12606, 160389), (13554, 149171), (13561, 149094), (14058, 143823), (16566, 122049), (17821, 113454), (18909, 106926), (21087, 95882), (24849, 81366), (27122, 74547), (35642, 56727), (37818, 53463), (40683, 49698), (42174, 47941)]