73980039

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{207227}}^1$

素因数の和:207254

約数の個数: 16

約数和(自身を含む): 119363328

約数和(自身を除く): 45383289

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 207227, 621681, 1450589, 3522859, 4351767, 10568577, 24660013, 73980039]

約数ペア:

[(1, 73980039), (3, 24660013), (7, 10568577), (17, 4351767), (21, 3522859), (51, 1450589), (119, 621681), (357, 207227)]