66121803

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 110522880

約数和(自身を除く): 44401077

約数列:

[1, 3, 9, 11, 23, 33, 69, 71, 99, 207, 213, 253, 409, 639, 759, 781, 1227, 1633, 2277, 2343, 3681, 4499, 4899, 7029, 9407, 13497, 14697, 17963, 28221, 29039, 40491, 53889, 84663, 87117, 103477, 161667, 261351, 310431, 319429, 667897, 931293, 958287, 2003691, 2874861, 6011073, 7346867, 22040601, 66121803]

約数ペア:

[(1, 66121803), (3, 22040601), (9, 7346867), (11, 6011073), (23, 2874861), (33, 2003691), (69, 958287), (71, 931293), (99, 667897), (207, 319429), (213, 310431), (253, 261351), (409, 161667), (639, 103477), (759, 87117), (781, 84663), (1227, 53889), (1633, 40491), (2277, 29039), (2343, 28221), (3681, 17963), (4499, 14697), (4899, 13497), (7029, 9407)]