156522249

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{8521}}^1$

素因数の和:8697

約数の個数: 24

約数和(自身を含む): 245058632

約数和(自身を除く): 88536383

約数列:

[1, 3, 9, 13, 39, 117, 157, 471, 1413, 2041, 6123, 8521, 18369, 25563, 76689, 110773, 332319, 996957, 1337797, 4013391, 12040173, 17391361, 52174083, 156522249]

約数ペア:

[(1, 156522249), (3, 52174083), (9, 17391361), (13, 12040173), (39, 4013391), (117, 1337797), (157, 996957), (471, 332319), (1413, 110773), (2041, 76689), (6123, 25563), (8521, 18369)]