77457237

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2543}}^1$

素因数の和:2641

約数の個数: 32

約数和(自身を含む): 123088896

約数和(自身を除く): 45631659

約数列:

[1, 3, 11, 13, 33, 39, 71, 143, 213, 429, 781, 923, 2343, 2543, 2769, 7629, 10153, 27973, 30459, 33059, 83919, 99177, 180553, 363649, 541659, 1090947, 1986083, 2347189, 5958249, 7041567, 25819079, 77457237]

約数ペア:

[(1, 77457237), (3, 25819079), (11, 7041567), (13, 5958249), (33, 2347189), (39, 1986083), (71, 1090947), (143, 541659), (213, 363649), (429, 180553), (781, 99177), (923, 83919), (2343, 33059), (2543, 30459), (2769, 27973), (7629, 10153)]