201731381271

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{25213271}}^1$

素因数の和:25213411

約数の個数: 24

約数和(自身を含む): 335639076864

約数和(自身を除く): 133907695593

約数列:

[1, 3, 7, 9, 21, 63, 127, 381, 889, 1143, 2667, 8001, 25213271, 75639813, 176492897, 226919439, 529478691, 1588436073, 3202085417, 9606256251, 22414597919, 28818768753, 67243793757, 201731381271]

約数ペア:

[(1, 201731381271), (3, 67243793757), (7, 28818768753), (9, 22414597919), (21, 9606256251), (63, 3202085417), (127, 1588436073), (381, 529478691), (889, 226919439), (1143, 176492897), (2667, 75639813), (8001, 25213271)]