57970881

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{7213}}^1$

素因数の和:7285

約数の個数: 24

約数和(自身を含む): 90030720

約数和(自身を除く): 32059839

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 2679, 7213, 8037, 21639, 64917, 137047, 339011, 411141, 1017033, 1233423, 3051099, 6441209, 19323627, 57970881]

約数ペア:

[(1, 57970881), (3, 19323627), (9, 6441209), (19, 3051099), (47, 1233423), (57, 1017033), (141, 411141), (171, 339011), (423, 137047), (893, 64917), (2679, 21639), (7213, 8037)]