57077397

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{6871}}^1$

素因数の和:6961

約数の個数: 24

約数和(自身を含む): 90050688

約数和(自身を除く): 32973291

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 6871, 8307, 20613, 61839, 89323, 267969, 487841, 803907, 1463523, 4390569, 6341933, 19025799, 57077397]

約数ペア:

[(1, 57077397), (3, 19025799), (9, 6341933), (13, 4390569), (39, 1463523), (71, 803907), (117, 487841), (213, 267969), (639, 89323), (923, 61839), (2769, 20613), (6871, 8307)]