7431489

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3343}}^1$

素因数の和:3381

約数の個数: 24

約数和(自身を含む): 12172160

約数和(自身を除く): 4740671

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 3343, 10029, 30087, 43459, 63517, 130377, 190551, 391131, 571653, 825721, 2477163, 7431489]

約数ペア:

[(1, 7431489), (3, 2477163), (9, 825721), (13, 571653), (19, 391131), (39, 190551), (57, 130377), (117, 63517), (171, 43459), (247, 30087), (741, 10029), (2223, 3343)]