3220581

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 5419008

約数和(自身を除く): 2198427

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 251, 273, 329, 611, 753, 987, 1757, 1833, 3263, 4277, 5271, 9789, 11797, 12831, 22841, 35391, 68523, 82579, 153361, 247737, 460083, 1073527, 3220581]

約数ペア:

[(1, 3220581), (3, 1073527), (7, 460083), (13, 247737), (21, 153361), (39, 82579), (47, 68523), (91, 35391), (141, 22841), (251, 12831), (273, 11797), (329, 9789), (611, 5271), (753, 4277), (987, 3263), (1757, 1833)]