1243201212

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{7457}}^1$

素因数の和:7899

約数の個数: 72

約数和(自身を含む): 3436825392

約数和(自身を除く): 2193624180

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 421, 842, 1263, 1684, 2526, 3789, 4631, 5052, 7457, 7578, 9262, 13893, 14914, 15156, 18524, 22371, 27786, 29828, 41679, 44742, 55572, 67113, 82027, 83358, 89484, 134226, 164054, 166716, 246081, 268452, 328108, 492162, 738243, 984324, 1476486, 2952972, 3139397, 6278794, 9418191, 12557588, 18836382, 28254573, 34533367, 37672764, 56509146, 69066734, 103600101, 113018292, 138133468, 207200202, 310800303, 414400404, 621600606, 1243201212]

約数ペア:

[(1, 1243201212), (2, 621600606), (3, 414400404), (4, 310800303), (6, 207200202), (9, 138133468), (11, 113018292), (12, 103600101), (18, 69066734), (22, 56509146), (33, 37672764), (36, 34533367), (44, 28254573), (66, 18836382), (99, 12557588), (132, 9418191), (198, 6278794), (396, 3139397), (421, 2952972), (842, 1476486), (1263, 984324), (1684, 738243), (2526, 492162), (3789, 328108), (4631, 268452), (5052, 246081), (7457, 166716), (7578, 164054), (9262, 134226), (13893, 89484), (14914, 83358), (15156, 82027), (18524, 67113), (22371, 55572), (27786, 44742), (29828, 41679)]