13426710129

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1678129}}^1$

素因数の和:1678269

約数の個数: 24

約数和(自身を含む): 22339266560

約数和(自身を除く): 8912556431

約数列:

[1, 3, 7, 9, 21, 63, 127, 381, 889, 1143, 2667, 8001, 1678129, 5034387, 11746903, 15103161, 35240709, 105722127, 213122383, 639367149, 1491856681, 1918101447, 4475570043, 13426710129]

約数ペア:

[(1, 13426710129), (3, 4475570043), (7, 1918101447), (9, 1491856681), (21, 639367149), (63, 213122383), (127, 105722127), (381, 35240709), (889, 15103161), (1143, 11746903), (2667, 5034387), (8001, 1678129)]