66704481

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{10139}}^1$

素因数の和:10205

約数の個数: 24

約数和(自身を含む): 104401440

約数和(自身を除く): 37696959

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 2193, 6579, 10139, 30417, 91251, 172363, 435977, 517089, 1307931, 1551267, 3923793, 7411609, 22234827, 66704481]

約数ペア:

[(1, 66704481), (3, 22234827), (9, 7411609), (17, 3923793), (43, 1551267), (51, 1307931), (129, 517089), (153, 435977), (387, 172363), (731, 91251), (2193, 30417), (6579, 10139)]