1285703757

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{2939}}^1\times {\mathrm{3739}}^1$

素因数の和:6697

約数の個数: 24

約数和(自身を含む): 2001199200

約数和(自身を除く): 715495443

約数列:

[1, 3, 9, 13, 39, 117, 2939, 3739, 8817, 11217, 26451, 33651, 38207, 48607, 114621, 145821, 343863, 437463, 10988921, 32966763, 98900289, 142855973, 428567919, 1285703757]

約数ペア:

[(1, 1285703757), (3, 428567919), (9, 142855973), (13, 98900289), (39, 32966763), (117, 10988921), (2939, 437463), (3739, 343863), (8817, 145821), (11217, 114621), (26451, 48607), (33651, 38207)]