245772009

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{76493}}^1$

素因数の和:76526

約数の個数: 32

約数和(自身を含む): 440605440

約数和(自身を除く): 194833431

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 76493, 229479, 535451, 688437, 1300381, 1606353, 2065311, 3901143, 4819059, 9102667, 11703429, 14457177, 27308001, 35110287, 81924003, 245772009]

約数ペア:

[(1, 245772009), (3, 81924003), (7, 35110287), (9, 27308001), (17, 14457177), (21, 11703429), (27, 9102667), (51, 4819059), (63, 3901143), (119, 2065311), (153, 1606353), (189, 1300381), (357, 688437), (459, 535451), (1071, 229479), (3213, 76493)]