670862007

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{647}}^1$

素因数の和:930

約数の個数: 48

約数和(自身を含む): 1069915392

約数和(自身を除く): 399053385

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 251, 459, 647, 753, 1377, 1941, 2259, 4131, 4267, 5823, 6777, 10999, 12801, 17469, 20331, 32997, 38403, 52407, 60993, 98991, 115209, 157221, 162397, 296973, 345627, 487191, 890919, 1036881, 1461573, 2672757, 2760749, 4384719, 8282247, 13154157, 24846741, 39462471, 74540223, 223620669, 670862007]

約数ペア:

[(1, 670862007), (3, 223620669), (9, 74540223), (17, 39462471), (27, 24846741), (51, 13154157), (81, 8282247), (153, 4384719), (243, 2760749), (251, 2672757), (459, 1461573), (647, 1036881), (753, 890919), (1377, 487191), (1941, 345627), (2259, 296973), (4131, 162397), (4267, 157221), (5823, 115209), (6777, 98991), (10999, 60993), (12801, 52407), (17469, 38403), (20331, 32997)]