2006221815

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{263803}}^1$

素因数の和:263840

約数の個数: 36

約数和(自身を含む): 3765538296

約数和(自身を除く): 1759316481

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 169, 195, 507, 585, 845, 1521, 2535, 7605, 263803, 791409, 1319015, 2374227, 3429439, 3957045, 10288317, 11871135, 17147195, 30864951, 44582707, 51441585, 133748121, 154324755, 222913535, 401244363, 668740605, 2006221815]

約数ペア:

[(1, 2006221815), (3, 668740605), (5, 401244363), (9, 222913535), (13, 154324755), (15, 133748121), (39, 51441585), (45, 44582707), (65, 30864951), (117, 17147195), (169, 11871135), (195, 10288317), (507, 3957045), (585, 3429439), (845, 2374227), (1521, 1319015), (2535, 791409), (7605, 263803)]