507165993

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1129}}^1$

素因数の和:1262

約数の個数: 48

約数和(自身を含む): 803836800

約数和(自身を除く): 296670807

約数列:

[1, 3, 9, 19, 37, 57, 71, 111, 171, 213, 333, 639, 703, 1129, 1349, 2109, 2627, 3387, 4047, 6327, 7881, 10161, 12141, 21451, 23643, 41773, 49913, 64353, 80159, 125319, 149739, 193059, 240477, 375957, 449217, 721431, 793687, 1523021, 2381061, 2965883, 4569063, 7143183, 8897649, 13707189, 26692947, 56351777, 169055331, 507165993]

約数ペア:

[(1, 507165993), (3, 169055331), (9, 56351777), (19, 26692947), (37, 13707189), (57, 8897649), (71, 7143183), (111, 4569063), (171, 2965883), (213, 2381061), (333, 1523021), (639, 793687), (703, 721431), (1129, 449217), (1349, 375957), (2109, 240477), (2627, 193059), (3387, 149739), (4047, 125319), (6327, 80159), (7881, 64353), (10161, 49913), (12141, 41773), (21451, 23643)]