40643991

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1213}}^1$

素因数の和:1312

約数の個数: 32

約数和(自身を含む): 64681920

約数和(自身を除く): 24037929

約数列:

[1, 3, 9, 17, 27, 51, 73, 153, 219, 459, 657, 1213, 1241, 1971, 3639, 3723, 10917, 11169, 20621, 32751, 33507, 61863, 88549, 185589, 265647, 556767, 796941, 1505333, 2390823, 4515999, 13547997, 40643991]

約数ペア:

[(1, 40643991), (3, 13547997), (9, 4515999), (17, 2390823), (27, 1505333), (51, 796941), (73, 556767), (153, 265647), (219, 185589), (459, 88549), (657, 61863), (1213, 33507), (1241, 32751), (1971, 20621), (3639, 11169), (3723, 10917)]