71771193

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{991}}^1$

素因数の和:1629

約数の個数: 24

約数和(自身を含む): 111937280

約数和(自身を除く): 40166087

約数列:

[1, 3, 9, 13, 39, 117, 619, 991, 1857, 2973, 5571, 8047, 8919, 12883, 24141, 38649, 72423, 115947, 613429, 1840287, 5520861, 7974577, 23923731, 71771193]

約数ペア:

[(1, 71771193), (3, 23923731), (9, 7974577), (13, 5520861), (39, 1840287), (117, 613429), (619, 115947), (991, 72423), (1857, 38649), (2973, 24141), (5571, 12883), (8047, 8919)]