1947217689

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{32717}}^1$

素因数の和:33129

約数の個数: 24

約数和(自身を含む): 2985844680

約数和(自身を除く): 1038626991

約数列:

[1, 3, 9, 17, 51, 153, 389, 1167, 3501, 6613, 19839, 32717, 59517, 98151, 294453, 556189, 1668567, 5005701, 12726913, 38180739, 114542217, 216357521, 649072563, 1947217689]

約数ペア:

[(1, 1947217689), (3, 649072563), (9, 216357521), (17, 114542217), (51, 38180739), (153, 12726913), (389, 5005701), (1167, 1668567), (3501, 556189), (6613, 294453), (19839, 98151), (32717, 59517)]