22290561

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:485

約数の個数: 24

約数和(自身を含む): 33022080

約数和(自身を除く): 10731519

約数列:

[1, 3, 9, 79, 107, 237, 293, 321, 711, 879, 963, 2637, 8453, 23147, 25359, 31351, 69441, 76077, 94053, 208323, 282159, 2476729, 7430187, 22290561]

約数ペア:

[(1, 22290561), (3, 7430187), (9, 2476729), (79, 282159), (107, 208323), (237, 94053), (293, 76077), (321, 69441), (711, 31351), (879, 25359), (963, 23147), (2637, 8453)]