2597517

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^2$

素因数の和:317

約数の個数: 18

約数和(自身を含む): 4067882

約数和(自身を除く): 1470365

約数列:

[1, 3, 9, 13, 39, 117, 149, 447, 1341, 1937, 5811, 17433, 22201, 66603, 199809, 288613, 865839, 2597517]

約数ペア:

[(1, 2597517), (3, 865839), (9, 288613), (13, 199809), (39, 66603), (117, 22201), (149, 17433), (447, 5811), (1341, 1937)]