12428793

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5591}}^1$

素因数の和:5629

約数の個数: 24

約数和(自身を含む): 20354880

約数和(自身を除く): 7926087

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 5591, 16773, 50319, 72683, 106229, 218049, 318687, 654147, 956061, 1380977, 4142931, 12428793]

約数ペア:

[(1, 12428793), (3, 4142931), (9, 1380977), (13, 956061), (19, 654147), (39, 318687), (57, 218049), (117, 106229), (171, 72683), (247, 50319), (741, 16773), (2223, 5591)]