317788191

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{32969}}^1$

素因数の和:33005

約数の個数: 40

約数和(自身を含む): 574469280

約数和(自身を除く): 256681089

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 357, 459, 567, 1071, 1377, 3213, 9639, 32969, 98907, 230783, 296721, 560473, 692349, 890163, 1681419, 2077047, 2670489, 3923311, 5044257, 6231141, 11769933, 15132771, 18693423, 35309799, 45398313, 105929397, 317788191]

約数ペア:

[(1, 317788191), (3, 105929397), (7, 45398313), (9, 35309799), (17, 18693423), (21, 15132771), (27, 11769933), (51, 6231141), (63, 5044257), (81, 3923311), (119, 2670489), (153, 2077047), (189, 1681419), (357, 890163), (459, 692349), (567, 560473), (1071, 296721), (1377, 230783), (3213, 98907), (9639, 32969)]