287548149

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{2749}}^1$

素因数の和:3069

約数の個数: 32

約数和(自身を含む): 465696000

約数和(自身を除く): 178147851

約数列:

[1, 3, 7, 17, 21, 51, 119, 293, 357, 879, 2051, 2749, 4981, 6153, 8247, 14943, 19243, 34867, 46733, 57729, 104601, 140199, 327131, 805457, 981393, 2416371, 5638199, 13692769, 16914597, 41078307, 95849383, 287548149]

約数ペア:

[(1, 287548149), (3, 95849383), (7, 41078307), (17, 16914597), (21, 13692769), (51, 5638199), (119, 2416371), (293, 981393), (357, 805457), (879, 327131), (2051, 140199), (2749, 104601), (4981, 57729), (6153, 46733), (8247, 34867), (14943, 19243)]