31460939991

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1\times {\mathrm{6469}}^1$

素因数の和:6896

約数の個数: 48

約数和(自身を含む): 49428419040

約数和(自身を除く): 17967479049

約数列:

[1, 3, 9, 13, 39, 117, 197, 211, 591, 633, 1773, 1899, 2561, 2743, 6469, 7683, 8229, 19407, 23049, 24687, 41567, 58221, 84097, 124701, 252291, 374103, 540371, 756873, 1274393, 1364959, 1621113, 3823179, 4094877, 4863339, 11469537, 12284631, 16567109, 17744467, 49701327, 53233401, 149103981, 159700203, 268896923, 806690769, 2420072307, 3495659999, 10486979997, 31460939991]

約数ペア:

[(1, 31460939991), (3, 10486979997), (9, 3495659999), (13, 2420072307), (39, 806690769), (117, 268896923), (197, 159700203), (211, 149103981), (591, 53233401), (633, 49701327), (1773, 17744467), (1899, 16567109), (2561, 12284631), (2743, 11469537), (6469, 4863339), (7683, 4094877), (8229, 3823179), (19407, 1621113), (23049, 1364959), (24687, 1274393), (41567, 756873), (58221, 540371), (84097, 374103), (124701, 252291)]