1880821071

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{23473}}^1$

素因数の和:23815

約数の個数: 24

約数和(自身を含む): 2819696880

約数和(自身を除く): 938875809

約数列:

[1, 3, 9, 29, 87, 261, 307, 921, 2763, 8903, 23473, 26709, 70419, 80127, 211257, 680717, 2042151, 6126453, 7206211, 21618633, 64855899, 208980119, 626940357, 1880821071]

約数ペア:

[(1, 1880821071), (3, 626940357), (9, 208980119), (29, 64855899), (87, 21618633), (261, 7206211), (307, 6126453), (921, 2042151), (2763, 680717), (8903, 211257), (23473, 80127), (26709, 70419)]