199468359

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{58171}}^1$

素因数の和:58307

約数の個数: 16

約数和(自身を含む): 297840640

約数和(自身を除く): 98372281

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 58171, 174513, 523539, 1570617, 7387717, 22163151, 66489453, 199468359]

約数ペア:

[(1, 199468359), (3, 66489453), (9, 22163151), (27, 7387717), (127, 1570617), (381, 523539), (1143, 174513), (3429, 58171)]