57309903

素因数分解:

$3^3\times 7^1\times {\mathrm{353}}^1\times {\mathrm{859}}^1$

素因数の和:1228

約数の個数: 32

約数和(自身を含む): 97420800

約数和(自身を除く): 40110897

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 353, 859, 1059, 2471, 2577, 3177, 6013, 7413, 7731, 9531, 18039, 22239, 23193, 54117, 66717, 162351, 303227, 909681, 2122589, 2729043, 6367767, 8187129, 19103301, 57309903]

約数ペア:

[(1, 57309903), (3, 19103301), (7, 8187129), (9, 6367767), (21, 2729043), (27, 2122589), (63, 909681), (189, 303227), (353, 162351), (859, 66717), (1059, 54117), (2471, 23193), (2577, 22239), (3177, 18039), (6013, 9531), (7413, 7731)]