151728147

素因数分解:

$3^4\times {\mathrm{199}}^1\times {\mathrm{9413}}^1$

素因数の和:9624

約数の個数: 20

約数和(自身を含む): 227818800

約数和(自身を除く): 76090653

約数列:

[1, 3, 9, 27, 81, 199, 597, 1791, 5373, 9413, 16119, 28239, 84717, 254151, 762453, 1873187, 5619561, 16858683, 50576049, 151728147]

約数ペア:

[(1, 151728147), (3, 50576049), (9, 16858683), (27, 5619561), (81, 1873187), (199, 762453), (597, 254151), (1791, 84717), (5373, 28239), (9413, 16119)]