279767331

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{10477}}^1$

素因数の和:10552

約数の個数: 32

約数和(自身を含む): 442590720

約数和(自身を除く): 162823389

約数列:

[1, 3, 9, 23, 27, 43, 69, 129, 207, 387, 621, 989, 1161, 2967, 8901, 10477, 26703, 31431, 94293, 240971, 282879, 450511, 722913, 1351533, 2168739, 4054599, 6506217, 10361753, 12163797, 31085259, 93255777, 279767331]

約数ペア:

[(1, 279767331), (3, 93255777), (9, 31085259), (23, 12163797), (27, 10361753), (43, 6506217), (69, 4054599), (129, 2168739), (207, 1351533), (387, 722913), (621, 450511), (989, 282879), (1161, 240971), (2967, 94293), (8901, 31431), (10477, 26703)]