3240909

素因数分解:

$3^2\times 7^2\times {\mathrm{7349}}^1$

素因数の和:7369

約数の個数: 18

約数和(自身を含む): 5446350

約数和(自身を除く): 2205441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 7349, 22047, 51443, 66141, 154329, 360101, 462987, 1080303, 3240909]

約数ペア:

[(1, 3240909), (3, 1080303), (7, 462987), (9, 360101), (21, 154329), (49, 66141), (63, 51443), (147, 22047), (441, 7349)]