66556737

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{919}}^1$

素因数の和:1557

約数の個数: 24

約数和(自身を含む): 103812800

約数和(自身を除く): 37256063

約数列:

[1, 3, 9, 13, 39, 117, 619, 919, 1857, 2757, 5571, 8047, 8271, 11947, 24141, 35841, 72423, 107523, 568861, 1706583, 5119749, 7395193, 22185579, 66556737]

約数ペア:

[(1, 66556737), (3, 22185579), (9, 7395193), (13, 5119749), (39, 1706583), (117, 568861), (619, 107523), (919, 72423), (1857, 35841), (2757, 24141), (5571, 11947), (8047, 8271)]