30731121

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{569}}^1$

素因数の和:945

約数の個数: 24

約数和(自身を含む): 47216520

約数和(自身を除く): 16485399

約数列:

[1, 3, 9, 17, 51, 153, 353, 569, 1059, 1707, 3177, 5121, 6001, 9673, 18003, 29019, 54009, 87057, 200857, 602571, 1807713, 3414569, 10243707, 30731121]

約数ペア:

[(1, 30731121), (3, 10243707), (9, 3414569), (17, 1807713), (51, 602571), (153, 200857), (353, 87057), (569, 54009), (1059, 29019), (1707, 18003), (3177, 9673), (5121, 6001)]