3218943

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{907}}^1$

素因数の和:943

約数の個数: 24

約数和(自身を含む): 5317248

約数和(自身を除く): 2098305

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 907, 1183, 2721, 3549, 6349, 11791, 19047, 35373, 82537, 153283, 247611, 459849, 1072981, 3218943]

約数ペア:

[(1, 3218943), (3, 1072981), (7, 459849), (13, 247611), (21, 153283), (39, 82537), (91, 35373), (169, 19047), (273, 11791), (507, 6349), (907, 3549), (1183, 2721)]