289323153

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{270143}}^1$

素因数の和:270173

約数の個数: 24

約数和(自身を含む): 505709568

約数和(自身を除く): 216386415

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 270143, 810429, 1891001, 2431287, 4592431, 5673003, 13777293, 17019009, 32147017, 41331879, 96441051, 289323153]

約数ペア:

[(1, 289323153), (3, 96441051), (7, 41331879), (9, 32147017), (17, 17019009), (21, 13777293), (51, 5673003), (63, 4592431), (119, 2431287), (153, 1891001), (357, 810429), (1071, 270143)]