856558827

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{242171}}^1$

素因数の和:242311

約数の個数: 16

約数和(自身を含む): 1278668160

約数和(自身を除く): 422109333

約数列:

[1, 3, 9, 27, 131, 393, 1179, 3537, 242171, 726513, 2179539, 6538617, 31724401, 95173203, 285519609, 856558827]

約数ペア:

[(1, 856558827), (3, 285519609), (9, 95173203), (27, 31724401), (131, 6538617), (393, 2179539), (1179, 726513), (3537, 242171)]