255102003

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{5179}}^1$

素因数の和:5619

約数の個数: 24

約数和(自身を含む): 397844720

約数和(自身を除く): 142742717

約数列:

[1, 3, 9, 13, 39, 117, 421, 1263, 3789, 5179, 5473, 15537, 16419, 46611, 49257, 67327, 201981, 605943, 2180359, 6541077, 19623231, 28344667, 85034001, 255102003]

約数ペア:

[(1, 255102003), (3, 85034001), (9, 28344667), (13, 19623231), (39, 6541077), (117, 2180359), (421, 605943), (1263, 201981), (3789, 67327), (5179, 49257), (5473, 46611), (15537, 16419)]