66431799

素因数分解:

$3^3\times 7^2\times {\mathrm{149}}^1\times {\mathrm{337}}^1$

素因数の和:509

約数の個数: 48

約数和(自身を含む): 115596000

約数和(自身を除く): 49164201

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 149, 189, 337, 441, 447, 1011, 1043, 1323, 1341, 2359, 3033, 3129, 4023, 7077, 7301, 9099, 9387, 16513, 21231, 21903, 28161, 49539, 50213, 63693, 65709, 148617, 150639, 197127, 351491, 445851, 451917, 1054473, 1355751, 2460437, 3163419, 7381311, 9490257, 22143933, 66431799]

約数ペア:

[(1, 66431799), (3, 22143933), (7, 9490257), (9, 7381311), (21, 3163419), (27, 2460437), (49, 1355751), (63, 1054473), (147, 451917), (149, 445851), (189, 351491), (337, 197127), (441, 150639), (447, 148617), (1011, 65709), (1043, 63693), (1323, 50213), (1341, 49539), (2359, 28161), (3033, 21903), (3129, 21231), (4023, 16513), (7077, 9387), (7301, 9099)]