13131459

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 22164480

約数和(自身を除く): 9033021

約数列:

[1, 3, 9, 11, 23, 33, 69, 73, 79, 99, 207, 219, 237, 253, 657, 711, 759, 803, 869, 1679, 1817, 2277, 2409, 2607, 5037, 5451, 5767, 7227, 7821, 15111, 16353, 17301, 18469, 19987, 51903, 55407, 59961, 63437, 132641, 166221, 179883, 190311, 397923, 570933, 1193769, 1459051, 4377153, 13131459]

約数ペア:

[(1, 13131459), (3, 4377153), (9, 1459051), (11, 1193769), (23, 570933), (33, 397923), (69, 190311), (73, 179883), (79, 166221), (99, 132641), (207, 63437), (219, 59961), (237, 55407), (253, 51903), (657, 19987), (711, 18469), (759, 17301), (803, 16353), (869, 15111), (1679, 7821), (1817, 7227), (2277, 5767), (2409, 5451), (2607, 5037)]