87380127

素因数分解:

$3^6\times {\mathrm{67}}^1\times {\mathrm{1789}}^1$

素因数の和:1874

約数の個数: 28

約数和(自身を含む): 133039960

約数和(自身を除く): 45659833

約数列:

[1, 3, 9, 27, 67, 81, 201, 243, 603, 729, 1789, 1809, 5367, 5427, 16101, 16281, 48303, 48843, 119863, 144909, 359589, 434727, 1078767, 1304181, 3236301, 9708903, 29126709, 87380127]

約数ペア:

[(1, 87380127), (3, 29126709), (9, 9708903), (27, 3236301), (67, 1304181), (81, 1078767), (201, 434727), (243, 359589), (603, 144909), (729, 119863), (1789, 48843), (1809, 48303), (5367, 16281), (5427, 16101)]