3897981

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:445

約数の個数: 24

約数和(自身を含む): 6060600

約数和(自身を除く): 2162619

約数列:

[1, 3, 9, 17, 51, 73, 153, 219, 349, 657, 1047, 1241, 3141, 3723, 5933, 11169, 17799, 25477, 53397, 76431, 229293, 433109, 1299327, 3897981]

約数ペア:

[(1, 3897981), (3, 1299327), (9, 433109), (17, 229293), (51, 76431), (73, 53397), (153, 25477), (219, 17799), (349, 11169), (657, 5933), (1047, 3723), (1241, 3141)]