1171738143

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{215909}}^1$

素因数の和:215988

約数の個数: 20

約数和(自身を含む): 1776507480

約数和(自身を除く): 604769337

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 215909, 647727, 1943181, 5829543, 14465903, 17488629, 43397709, 130193127, 390579381, 1171738143]

約数ペア:

[(1, 1171738143), (3, 390579381), (9, 130193127), (27, 43397709), (67, 17488629), (81, 14465903), (201, 5829543), (603, 1943181), (1809, 647727), (5427, 215909)]