9890727

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{911}}^1$

素因数の和:979

約数の個数: 32

約数和(自身を含む): 16809984

約数和(自身を除く): 6919257

約数列:

[1, 3, 7, 11, 21, 33, 47, 77, 141, 231, 329, 517, 911, 987, 1551, 2733, 3619, 6377, 10021, 10857, 19131, 30063, 42817, 70147, 128451, 210441, 299719, 470987, 899157, 1412961, 3296909, 9890727]

約数ペア:

[(1, 9890727), (3, 3296909), (7, 1412961), (11, 899157), (21, 470987), (33, 299719), (47, 210441), (77, 128451), (141, 70147), (231, 42817), (329, 30063), (517, 19131), (911, 10857), (987, 10021), (1551, 6377), (2733, 3619)]