1264887

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1$

素因数の和:607

約数の個数: 24

約数和(自身を含む): 2074800

約数和(自身を除く): 809913

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 569, 741, 1707, 2223, 5121, 7397, 10811, 22191, 32433, 66573, 97299, 140543, 421629, 1264887]

約数ペア:

[(1, 1264887), (3, 421629), (9, 140543), (13, 97299), (19, 66573), (39, 32433), (57, 22191), (117, 10811), (171, 7397), (247, 5121), (569, 2223), (741, 1707)]