12944673

素因数分解:

$3^2\times 7^2\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:366

約数の個数: 36

約数和(自身を含む): 22007700

約数和(自身を除く): 9063027

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 149, 197, 441, 447, 591, 1043, 1341, 1379, 1773, 3129, 4137, 7301, 9387, 9653, 12411, 21903, 28959, 29353, 65709, 86877, 88059, 205471, 264177, 616413, 1438297, 1849239, 4314891, 12944673]

約数ペア:

[(1, 12944673), (3, 4314891), (7, 1849239), (9, 1438297), (21, 616413), (49, 264177), (63, 205471), (147, 88059), (149, 86877), (197, 65709), (441, 29353), (447, 28959), (591, 21903), (1043, 12411), (1341, 9653), (1379, 9387), (1773, 7301), (3129, 4137)]