249993513

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{120247}}^1$

素因数の和:120274

約数の個数: 32

約数和(自身を含む): 461752320

約数和(自身を除く): 211758807

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 120247, 360741, 841729, 1082223, 1322717, 2525187, 3246669, 3968151, 7575561, 9259019, 11904453, 22726683, 27777057, 35713359, 83331171, 249993513]

約数ペア:

[(1, 249993513), (3, 83331171), (7, 35713359), (9, 27777057), (11, 22726683), (21, 11904453), (27, 9259019), (33, 7575561), (63, 3968151), (77, 3246669), (99, 2525187), (189, 1322717), (231, 1082223), (297, 841729), (693, 360741), (2079, 120247)]