7147503

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 12190464

約数和(自身を除く): 5042961

約数列:

[1, 3, 9, 11, 23, 33, 43, 69, 73, 99, 129, 207, 219, 253, 387, 473, 657, 759, 803, 989, 1419, 1679, 2277, 2409, 2967, 3139, 4257, 5037, 7227, 8901, 9417, 10879, 15111, 18469, 28251, 32637, 34529, 55407, 72197, 97911, 103587, 166221, 216591, 310761, 649773, 794167, 2382501, 7147503]

約数ペア:

[(1, 7147503), (3, 2382501), (9, 794167), (11, 649773), (23, 310761), (33, 216591), (43, 166221), (69, 103587), (73, 97911), (99, 72197), (129, 55407), (207, 34529), (219, 32637), (253, 28251), (387, 18469), (473, 15111), (657, 10879), (759, 9417), (803, 8901), (989, 7227), (1419, 5037), (1679, 4257), (2277, 3139), (2409, 2967)]