2021061546

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{719}}^1\times {\mathrm{3187}}^1$

素因数の和:3928

約数の個数: 72

約数和(自身を含む): 5102585280

約数和(自身を除く): 3081523734

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 719, 882, 1438, 2157, 3187, 4314, 5033, 6374, 6471, 9561, 10066, 12942, 15099, 19122, 22309, 28683, 30198, 35231, 44618, 45297, 57366, 66927, 70462, 90594, 105693, 133854, 156163, 200781, 211386, 312326, 317079, 401562, 468489, 634158, 936978, 1405467, 2291453, 2810934, 4582906, 6874359, 13748718, 16040171, 20623077, 32080342, 41246154, 48120513, 96241026, 112281197, 144361539, 224562394, 288723078, 336843591, 673687182, 1010530773, 2021061546]

約数ペア:

[(1, 2021061546), (2, 1010530773), (3, 673687182), (6, 336843591), (7, 288723078), (9, 224562394), (14, 144361539), (18, 112281197), (21, 96241026), (42, 48120513), (49, 41246154), (63, 32080342), (98, 20623077), (126, 16040171), (147, 13748718), (294, 6874359), (441, 4582906), (719, 2810934), (882, 2291453), (1438, 1405467), (2157, 936978), (3187, 634158), (4314, 468489), (5033, 401562), (6374, 317079), (6471, 312326), (9561, 211386), (10066, 200781), (12942, 156163), (15099, 133854), (19122, 105693), (22309, 90594), (28683, 70462), (30198, 66927), (35231, 57366), (44618, 45297)]