289145439

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{153719}}^1$

素因数の和:153755

約数の個数: 24

約数和(自身を含む): 479606400

約数和(自身を除く): 190460961

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 153719, 461157, 1383471, 1690909, 2920661, 5072727, 8761983, 15218181, 26285949, 32127271, 96381813, 289145439]

約数ペア:

[(1, 289145439), (3, 96381813), (9, 32127271), (11, 26285949), (19, 15218181), (33, 8761983), (57, 5072727), (99, 2920661), (171, 1690909), (209, 1383471), (627, 461157), (1881, 153719)]