31463073

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:415

約数の個数: 40

約数和(自身を含む): 50608008

約数和(自身を除く): 19144935

約数列:

[1, 3, 9, 17, 27, 51, 73, 81, 153, 219, 313, 459, 657, 939, 1241, 1377, 1971, 2817, 3723, 5321, 5913, 8451, 11169, 15963, 22849, 25353, 33507, 47889, 68547, 100521, 143667, 205641, 388433, 431001, 616923, 1165299, 1850769, 3495897, 10487691, 31463073]

約数ペア:

[(1, 31463073), (3, 10487691), (9, 3495897), (17, 1850769), (27, 1165299), (51, 616923), (73, 431001), (81, 388433), (153, 205641), (219, 143667), (313, 100521), (459, 68547), (657, 47889), (939, 33507), (1241, 25353), (1377, 22849), (1971, 15963), (2817, 11169), (3723, 8451), (5321, 5913)]