13404861

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{283}}^1$

素因数の和:585

約数の個数: 24

約数和(自身を含む): 20527520

約数和(自身を除く): 7122659

約数列:

[1, 3, 9, 19, 57, 171, 277, 283, 831, 849, 2493, 2547, 5263, 5377, 15789, 16131, 47367, 48393, 78391, 235173, 705519, 1489429, 4468287, 13404861]

約数ペア:

[(1, 13404861), (3, 4468287), (9, 1489429), (19, 705519), (57, 235173), (171, 78391), (277, 48393), (283, 47367), (831, 16131), (849, 15789), (2493, 5377), (2547, 5263)]