213118749

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{464311}}^1$

素因数の和:464337

約数の個数: 16

約数和(自身を含む): 334304640

約数和(自身を除く): 121185891

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 464311, 1392933, 4178799, 7893287, 12536397, 23679861, 71039583, 213118749]

約数ペア:

[(1, 213118749), (3, 71039583), (9, 23679861), (17, 12536397), (27, 7893287), (51, 4178799), (153, 1392933), (459, 464311)]