331398459

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{34381}}^1$

素因数の和:34417

約数の個数: 40

約数和(自身を含む): 599071968

約数和(自身を除く): 267673509

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 357, 459, 567, 1071, 1377, 3213, 9639, 34381, 103143, 240667, 309429, 584477, 722001, 928287, 1753431, 2166003, 2784861, 4091339, 5260293, 6498009, 12274017, 15780879, 19494027, 36822051, 47342637, 110466153, 331398459]

約数ペア:

[(1, 331398459), (3, 110466153), (7, 47342637), (9, 36822051), (17, 19494027), (21, 15780879), (27, 12274017), (51, 6498009), (63, 5260293), (81, 4091339), (119, 2784861), (153, 2166003), (189, 1753431), (357, 928287), (459, 722001), (567, 584477), (1071, 309429), (1377, 240667), (3213, 103143), (9639, 34381)]