201820047

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{470443}}^1$

素因数の和:470470

約数の個数: 16

約数和(自身を含む): 316138368

約数和(自身を除く): 114318321

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 470443, 1411329, 5174873, 6115759, 15524619, 18347277, 67273349, 201820047]

約数ペア:

[(1, 201820047), (3, 67273349), (11, 18347277), (13, 15524619), (33, 6115759), (39, 5174873), (143, 1411329), (429, 470443)]