30131361

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15149}}^1$

素因数の和:15185

約数の個数: 24

約数和(自身を含む): 49631400

約数和(自身を除く): 19500039

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 15149, 45447, 136341, 196937, 257533, 590811, 772599, 1772433, 2317797, 3347929, 10043787, 30131361]

約数ペア:

[(1, 30131361), (3, 10043787), (9, 3347929), (13, 2317797), (17, 1772433), (39, 772599), (51, 590811), (117, 257533), (153, 196937), (221, 136341), (663, 45447), (1989, 15149)]