17616456477

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{1660207}}^1$

素因数の和:1660350

約数の個数: 20

約数和(自身を含む): 26516842176

約数和(自身を除く): 8900385699

約数列:

[1, 3, 9, 27, 81, 131, 393, 1179, 3537, 10611, 1660207, 4980621, 14941863, 44825589, 134476767, 217487117, 652461351, 1957384053, 5872152159, 17616456477]

約数ペア:

[(1, 17616456477), (3, 5872152159), (9, 1957384053), (27, 652461351), (81, 217487117), (131, 134476767), (393, 44825589), (1179, 14941863), (3537, 4980621), (10611, 1660207)]