671823153

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{487889}}^1$

素因数の和:487918

約数の個数: 20

約数和(自身を含む): 1062624420

約数和(自身を除く): 390801267

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 487889, 1463667, 4391001, 8294113, 13173003, 24882339, 39519009, 74647017, 223941051, 671823153]

約数ペア:

[(1, 671823153), (3, 223941051), (9, 74647017), (17, 39519009), (27, 24882339), (51, 13173003), (81, 8294113), (153, 4391001), (459, 1463667), (1377, 487889)]