23709339

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{643}}^1$

素因数の和:907

約数の個数: 24

約数和(自身を含む): 36468432

約数和(自身を除く): 12759093

約数列:

[1, 3, 9, 17, 51, 153, 241, 643, 723, 1929, 2169, 4097, 5787, 10931, 12291, 32793, 36873, 98379, 154963, 464889, 1394667, 2634371, 7903113, 23709339]

約数ペア:

[(1, 23709339), (3, 7903113), (9, 2634371), (17, 1394667), (51, 464889), (153, 154963), (241, 98379), (643, 36873), (723, 32793), (1929, 12291), (2169, 10931), (4097, 5787)]