206583903

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{2803}}^1$

素因数の和:3259

約数の個数: 24

約数和(自身を含む): 314945280

約数和(自身を除く): 108361377

約数列:

[1, 3, 9, 19, 57, 171, 431, 1293, 2803, 3879, 8189, 8409, 24567, 25227, 53257, 73701, 159771, 479313, 1208093, 3624279, 10872837, 22953767, 68861301, 206583903]

約数ペア:

[(1, 206583903), (3, 68861301), (9, 22953767), (19, 10872837), (57, 3624279), (171, 1208093), (431, 479313), (1293, 159771), (2803, 73701), (3879, 53257), (8189, 25227), (8409, 24567)]