47042541

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{809}}^1$

素因数の和:906

約数の個数: 48

約数和(自身を含む): 84913920

約数和(自身を除く): 37871379

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 71, 91, 117, 213, 273, 497, 639, 809, 819, 923, 1491, 2427, 2769, 4473, 5663, 6461, 7281, 8307, 10517, 16989, 19383, 31551, 50967, 57439, 58149, 73619, 94653, 172317, 220857, 402073, 516951, 662571, 746707, 1206219, 2240121, 3618657, 5226949, 6720363, 15680847, 47042541]

約数ペア:

[(1, 47042541), (3, 15680847), (7, 6720363), (9, 5226949), (13, 3618657), (21, 2240121), (39, 1206219), (63, 746707), (71, 662571), (91, 516951), (117, 402073), (213, 220857), (273, 172317), (497, 94653), (639, 73619), (809, 58149), (819, 57439), (923, 50967), (1491, 31551), (2427, 19383), (2769, 16989), (4473, 10517), (5663, 8307), (6461, 7281)]