7540389

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1$

素因数の和:601

約数の個数: 24

約数和(自身を含む): 11544000

約数和(自身を除く): 4003611

約数列:

[1, 3, 9, 23, 69, 73, 207, 219, 499, 657, 1497, 1679, 4491, 5037, 11477, 15111, 34431, 36427, 103293, 109281, 327843, 837821, 2513463, 7540389]

約数ペア:

[(1, 7540389), (3, 2513463), (9, 837821), (23, 327843), (69, 109281), (73, 103293), (207, 36427), (219, 34431), (499, 15111), (657, 11477), (1497, 5037), (1679, 4491)]