73990273

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{647}}^1$

素因数の和:733

約数の個数: 24

約数和(自身を含む): 92658816

約数和(自身を除く): 18668543

約数列:

[1, 7, 17, 31, 119, 217, 527, 647, 961, 3689, 4529, 6727, 10999, 16337, 20057, 76993, 114359, 140399, 340969, 621767, 2386783, 4352369, 10570039, 73990273]

約数ペア:

[(1, 73990273), (7, 10570039), (17, 4352369), (31, 2386783), (119, 621767), (217, 340969), (527, 140399), (647, 114359), (961, 76993), (3689, 20057), (4529, 16337), (6727, 10999)]