12288573

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 20966400

約数和(自身を除く): 8677827

約数列:

[1, 3, 9, 11, 19, 33, 47, 57, 99, 139, 141, 171, 209, 417, 423, 517, 627, 893, 1251, 1529, 1551, 1881, 2641, 2679, 4587, 4653, 6533, 7923, 8037, 9823, 13761, 19599, 23769, 29051, 29469, 58797, 71863, 87153, 88407, 124127, 215589, 261459, 372381, 646767, 1117143, 1365397, 4096191, 12288573]

約数ペア:

[(1, 12288573), (3, 4096191), (9, 1365397), (11, 1117143), (19, 646767), (33, 372381), (47, 261459), (57, 215589), (99, 124127), (139, 88407), (141, 87153), (171, 71863), (209, 58797), (417, 29469), (423, 29051), (517, 23769), (627, 19599), (893, 13761), (1251, 9823), (1529, 8037), (1551, 7923), (1881, 6533), (2641, 4653), (2679, 4587)]