80222751

素因数分解:

$3^3\times 7^2\times {\mathrm{60637}}^1$

素因数の和:60660

約数の個数: 24

約数和(自身を含む): 138254640

約数和(自身を除く): 58031889

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 60637, 181911, 424459, 545733, 1273377, 1637199, 2971213, 3820131, 8913639, 11460393, 26740917, 80222751]

約数ペア:

[(1, 80222751), (3, 26740917), (7, 11460393), (9, 8913639), (21, 3820131), (27, 2971213), (49, 1637199), (63, 1273377), (147, 545733), (189, 424459), (441, 181911), (1323, 60637)]