6645303

素因数分解:

$3^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{337}}^1$

素因数の和:663

約数の個数: 24

約数和(自身を含む): 11037728

約数和(自身を除く): 4392425

約数列:

[1, 3, 7, 9, 21, 63, 313, 337, 939, 1011, 2191, 2359, 2817, 3033, 6573, 7077, 19719, 21231, 105481, 316443, 738367, 949329, 2215101, 6645303]

約数ペア:

[(1, 6645303), (3, 2215101), (7, 949329), (9, 738367), (21, 316443), (63, 105481), (313, 21231), (337, 19719), (939, 7077), (1011, 6573), (2191, 3033), (2359, 2817)]