128575252809

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{8508719}}^1$

素因数の和:8508821

約数の個数: 24

約数和(自身を含む): 196449327360

約数和(自身を除く): 67874074551

約数列:

[1, 3, 9, 23, 69, 73, 207, 219, 657, 1679, 5037, 15111, 8508719, 25526157, 76578471, 195700537, 587101611, 621136487, 1761304833, 1863409461, 5590228383, 14286139201, 42858417603, 128575252809]

約数ペア:

[(1, 128575252809), (3, 42858417603), (9, 14286139201), (23, 5590228383), (69, 1863409461), (73, 1761304833), (207, 621136487), (219, 587101611), (657, 195700537), (1679, 76578471), (5037, 25526157), (15111, 8508719)]