279269189991

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{940300303}}^1$

素因数の和:940300323

約数の個数: 16

約数和(自身を含む): 451344145920

約数和(自身を除く): 172074955929

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 940300303, 2820900909, 8462702727, 10343303333, 25388108181, 31029909999, 93089729997, 279269189991]

約数ペア:

[(1, 279269189991), (3, 93089729997), (9, 31029909999), (11, 25388108181), (27, 10343303333), (33, 8462702727), (99, 2820900909), (297, 940300303)]