9197721

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{619}}^1$

素因数の和:765

約数の個数: 24

約数和(自身を含む): 14443520

約数和(自身を除く): 5245799

約数列:

[1, 3, 9, 13, 39, 117, 127, 381, 619, 1143, 1651, 1857, 4953, 5571, 8047, 14859, 24141, 72423, 78613, 235839, 707517, 1021969, 3065907, 9197721]

約数ペア:

[(1, 9197721), (3, 3065907), (9, 1021969), (13, 707517), (39, 235839), (117, 78613), (127, 72423), (381, 24141), (619, 14859), (1143, 8047), (1651, 5571), (1857, 4953)]