80174637

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{313}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 122083200

約数和(自身を除く): 41908563

約数列:

[1, 3, 9, 27, 53, 159, 179, 313, 477, 537, 939, 1431, 1611, 2817, 4833, 8451, 9487, 16589, 28461, 49767, 56027, 85383, 149301, 168081, 256149, 447903, 504243, 1512729, 2969431, 8908293, 26724879, 80174637]

約数ペア:

[(1, 80174637), (3, 26724879), (9, 8908293), (27, 2969431), (53, 1512729), (159, 504243), (179, 447903), (313, 256149), (477, 168081), (537, 149301), (939, 85383), (1431, 56027), (1611, 49767), (2817, 28461), (4833, 16589), (8451, 9487)]