38940741

素因数分解:

$3^2\times 7^2\times {\mathrm{88301}}^1$

素因数の和:88321

約数の個数: 18

約数和(自身を含む): 65431782

約数和(自身を除く): 26491041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 88301, 264903, 618107, 794709, 1854321, 4326749, 5562963, 12980247, 38940741]

約数ペア:

[(1, 38940741), (3, 12980247), (7, 5562963), (9, 4326749), (21, 1854321), (49, 794709), (63, 618107), (147, 264903), (441, 88301)]