7644645

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3331}}^1$

素因数の和:3362

約数の個数: 32

約数和(自身を含む): 14394240

約数和(自身を除く): 6749595

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 3331, 9993, 16655, 29979, 49965, 56627, 89937, 149895, 169881, 283135, 449685, 509643, 849405, 1528929, 2548215, 7644645]

約数ペア:

[(1, 7644645), (3, 2548215), (5, 1528929), (9, 849405), (15, 509643), (17, 449685), (27, 283135), (45, 169881), (51, 149895), (85, 89937), (135, 56627), (153, 49965), (255, 29979), (459, 16655), (765, 9993), (2295, 3331)]