156945945789

素因数分解:

$3^4\times {\mathrm{333667}}^1\times {\mathrm{5807}}^1$

素因数の和:339486

約数の個数: 20

約数和(自身を含む): 234491193024

約数和(自身を除く): 77545247235

約数列:

[1, 3, 9, 27, 81, 5807, 17421, 52263, 156789, 333667, 470367, 1001001, 3003003, 9009009, 27027027, 1937604269, 5812812807, 17438438421, 52315315263, 156945945789]

約数ペア:

[(1, 156945945789), (3, 52315315263), (9, 17438438421), (27, 5812812807), (81, 1937604269), (5807, 27027027), (17421, 9009009), (52263, 3003003), (156789, 1001001), (333667, 470367)]