8255709

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2$

素因数の和:76

約数の個数: 72

約数和(自身を含む): 16215360

約数和(自身を除く): 7959651

約数列:

[1, 3, 7, 9, 11, 19, 21, 27, 33, 57, 63, 77, 99, 121, 133, 171, 189, 209, 231, 297, 361, 363, 399, 513, 627, 693, 847, 1083, 1089, 1197, 1463, 1881, 2079, 2299, 2527, 2541, 3249, 3267, 3591, 3971, 4389, 5643, 6897, 7581, 7623, 9747, 11913, 13167, 16093, 20691, 22743, 22869, 27797, 35739, 39501, 43681, 48279, 62073, 68229, 83391, 107217, 131043, 144837, 250173, 305767, 393129, 434511, 750519, 917301, 1179387, 2751903, 8255709]

約数ペア:

[(1, 8255709), (3, 2751903), (7, 1179387), (9, 917301), (11, 750519), (19, 434511), (21, 393129), (27, 305767), (33, 250173), (57, 144837), (63, 131043), (77, 107217), (99, 83391), (121, 68229), (133, 62073), (171, 48279), (189, 43681), (209, 39501), (231, 35739), (297, 27797), (361, 22869), (363, 22743), (399, 20691), (513, 16093), (627, 13167), (693, 11913), (847, 9747), (1083, 7623), (1089, 7581), (1197, 6897), (1463, 5643), (1881, 4389), (2079, 3971), (2299, 3591), (2527, 3267), (2541, 3249)]