39420639

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{2273}}^1$

素因数の和:2367

約数の個数: 24

約数和(自身を含む): 59596992

約数和(自身を除く): 20176353

約数列:

[1, 3, 9, 41, 47, 123, 141, 369, 423, 1927, 2273, 5781, 6819, 17343, 20457, 93193, 106831, 279579, 320493, 838737, 961479, 4380071, 13140213, 39420639]

約数ペア:

[(1, 39420639), (3, 13140213), (9, 4380071), (41, 961479), (47, 838737), (123, 320493), (141, 279579), (369, 106831), (423, 93193), (1927, 20457), (2273, 17343), (5781, 6819)]