201921147

素因数分解:

$3^3\times {\mathrm{827}}^1\times {\mathrm{9043}}^1$

素因数の和:9879

約数の個数: 16

約数和(自身を含む): 299537280

約数和(自身を除く): 97616133

約数列:

[1, 3, 9, 27, 827, 2481, 7443, 9043, 22329, 27129, 81387, 244161, 7478561, 22435683, 67307049, 201921147]

約数ペア:

[(1, 201921147), (3, 67307049), (9, 22435683), (27, 7478561), (827, 244161), (2481, 81387), (7443, 27129), (9043, 22329)]