156777606729

素因数分解:

$3^4\times {\mathrm{251}}^1\times {\mathrm{7711259}}^1$

素因数の和:7711522

約数の個数: 20

約数和(自身を含む): 235131739920

約数和(自身を除く): 78354133191

約数列:

[1, 3, 9, 27, 81, 251, 753, 2259, 6777, 20331, 7711259, 23133777, 69401331, 208203993, 624611979, 1935526009, 5806578027, 17419734081, 52259202243, 156777606729]

約数ペア:

[(1, 156777606729), (3, 52259202243), (9, 17419734081), (27, 5806578027), (81, 1935526009), (251, 624611979), (753, 208203993), (2259, 69401331), (6777, 23133777), (20331, 7711259)]