221736558249

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{1296705019}}^1$

素因数の和:1296705044

約数の個数: 12

約数和(自身を含む): 337143305200

約数和(自身を除く): 115406746951

約数列:

[1, 3, 9, 19, 57, 171, 1296705019, 3890115057, 11670345171, 24637395361, 73912186083, 221736558249]

約数ペア:

[(1, 221736558249), (3, 73912186083), (9, 24637395361), (19, 11670345171), (57, 3890115057), (171, 1296705019)]