6721497

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1709}}^1$

素因数の和:1757

約数の個数: 24

約数和(自身を含む): 10670400

約数和(自身を除く): 3948903

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 1709, 3933, 5127, 15381, 32471, 39307, 97413, 117921, 292239, 353763, 746833, 2240499, 6721497]

約数ペア:

[(1, 6721497), (3, 2240499), (9, 746833), (19, 353763), (23, 292239), (57, 117921), (69, 97413), (171, 39307), (207, 32471), (437, 15381), (1311, 5127), (1709, 3933)]