1297789623

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{583801}}^1$

素因数の和:583839

約数の個数: 24

約数和(自身を含む): 2125039280

約数和(自身を除く): 827249657

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 583801, 1751403, 5254209, 7589413, 11092219, 22768239, 33276657, 68304717, 99829971, 144198847, 432596541, 1297789623]

約数ペア:

[(1, 1297789623), (3, 432596541), (9, 144198847), (13, 99829971), (19, 68304717), (39, 33276657), (57, 22768239), (117, 11092219), (171, 7589413), (247, 5254209), (741, 1751403), (2223, 583801)]