156737187

素因数分解:

$3^6\times {\mathrm{67}}^1\times {\mathrm{3209}}^1$

素因数の和:3294

約数の個数: 28

約数和(自身を含む): 238580040

約数和(自身を除く): 81842853

約数列:

[1, 3, 9, 27, 67, 81, 201, 243, 603, 729, 1809, 3209, 5427, 9627, 16281, 28881, 48843, 86643, 215003, 259929, 645009, 779787, 1935027, 2339361, 5805081, 17415243, 52245729, 156737187]

約数ペア:

[(1, 156737187), (3, 52245729), (9, 17415243), (27, 5805081), (67, 2339361), (81, 1935027), (201, 779787), (243, 645009), (603, 259929), (729, 215003), (1809, 86643), (3209, 48843), (5427, 28881), (9627, 16281)]