4178421

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:593

約数の個数: 24

約数和(自身を含む): 6604416

約数和(自身を除く): 2425995

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 503, 639, 923, 1509, 2769, 4527, 6539, 8307, 19617, 35713, 58851, 107139, 321417, 464269, 1392807, 4178421]

約数ペア:

[(1, 4178421), (3, 1392807), (9, 464269), (13, 321417), (39, 107139), (71, 58851), (117, 35713), (213, 19617), (503, 8307), (639, 6539), (923, 4527), (1509, 2769)]