717960087

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{322969}}^1$

素因数の和:323007

約数の個数: 24

約数和(自身を含む): 1175610800

約数和(自身を除く): 457650713

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 322969, 968907, 2906721, 4198597, 6136411, 12595791, 18409233, 37787373, 55227699, 79773343, 239320029, 717960087]

約数ペア:

[(1, 717960087), (3, 239320029), (9, 79773343), (13, 55227699), (19, 37787373), (39, 18409233), (57, 12595791), (117, 6136411), (171, 4198597), (247, 2906721), (741, 968907), (2223, 322969)]