27286578

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:740

約数の個数: 64

約数和(自身を含む): 67184640

約数和(自身を除く): 39898062

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 71, 99, 142, 198, 213, 297, 426, 594, 639, 647, 781, 1278, 1294, 1562, 1917, 1941, 2343, 3834, 3882, 4686, 5823, 7029, 7117, 11646, 14058, 14234, 17469, 21087, 21351, 34938, 42174, 42702, 45937, 64053, 91874, 128106, 137811, 192159, 275622, 384318, 413433, 505307, 826866, 1010614, 1240299, 1515921, 2480598, 3031842, 4547763, 9095526, 13643289, 27286578]

約数ペア:

[(1, 27286578), (2, 13643289), (3, 9095526), (6, 4547763), (9, 3031842), (11, 2480598), (18, 1515921), (22, 1240299), (27, 1010614), (33, 826866), (54, 505307), (66, 413433), (71, 384318), (99, 275622), (142, 192159), (198, 137811), (213, 128106), (297, 91874), (426, 64053), (594, 45937), (639, 42702), (647, 42174), (781, 34938), (1278, 21351), (1294, 21087), (1562, 17469), (1917, 14234), (1941, 14058), (2343, 11646), (3834, 7117), (3882, 7029), (4686, 5823)]