201969297

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{2267}}^1$

素因数の和:2813

約数の個数: 24

約数和(自身を含む): 307812960

約数和(自身を除く): 105843663

約数列:

[1, 3, 9, 19, 57, 171, 521, 1563, 2267, 4689, 6801, 9899, 20403, 29697, 43073, 89091, 129219, 387657, 1181107, 3543321, 10629963, 22441033, 67323099, 201969297]

約数ペア:

[(1, 201969297), (3, 67323099), (9, 22441033), (19, 10629963), (57, 3543321), (171, 1181107), (521, 387657), (1563, 129219), (2267, 89091), (4689, 43073), (6801, 29697), (9899, 20403)]