12947418

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:400

約数の個数: 64

約数和(自身を含む): 31933440

約数和(自身を除く): 18986022

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 71, 99, 142, 198, 213, 297, 307, 426, 594, 614, 639, 781, 921, 1278, 1562, 1842, 1917, 2343, 2763, 3377, 3834, 4686, 5526, 6754, 7029, 8289, 10131, 14058, 16578, 20262, 21087, 21797, 30393, 42174, 43594, 60786, 65391, 91179, 130782, 182358, 196173, 239767, 392346, 479534, 588519, 719301, 1177038, 1438602, 2157903, 4315806, 6473709, 12947418]

約数ペア:

[(1, 12947418), (2, 6473709), (3, 4315806), (6, 2157903), (9, 1438602), (11, 1177038), (18, 719301), (22, 588519), (27, 479534), (33, 392346), (54, 239767), (66, 196173), (71, 182358), (99, 130782), (142, 91179), (198, 65391), (213, 60786), (297, 43594), (307, 42174), (426, 30393), (594, 21797), (614, 21087), (639, 20262), (781, 16578), (921, 14058), (1278, 10131), (1562, 8289), (1842, 7029), (1917, 6754), (2343, 5526), (2763, 4686), (3377, 3834)]