203498721

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{70003}}^1$

素因数の和:70045

約数の個数: 24

約数和(自身を含む): 327618720

約数和(自身を除く): 124119999

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 70003, 210009, 630027, 1190051, 1330057, 3570153, 3990171, 10710459, 11970513, 22610969, 67832907, 203498721]

約数ペア:

[(1, 203498721), (3, 67832907), (9, 22610969), (17, 11970513), (19, 10710459), (51, 3990171), (57, 3570153), (153, 1330057), (171, 1190051), (323, 630027), (969, 210009), (2907, 70003)]