661307361

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{90677}}^1$

素因数の和:90721

約数の個数: 32

約数和(自身を含む): 1096841088

約数和(自身を除く): 435533727

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 143, 187, 221, 429, 561, 663, 2431, 7293, 90677, 272031, 997447, 1178801, 1541509, 2992341, 3536403, 4624527, 12966811, 16956599, 20039617, 38900433, 50869797, 60118851, 220435787, 661307361]

約数ペア:

[(1, 661307361), (3, 220435787), (11, 60118851), (13, 50869797), (17, 38900433), (33, 20039617), (39, 16956599), (51, 12966811), (143, 4624527), (187, 3536403), (221, 2992341), (429, 1541509), (561, 1178801), (663, 997447), (2431, 272031), (7293, 90677)]