39688317

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1759}}^1$

素因数の和:1897

約数の個数: 24

約数和(自身を含む): 60403200

約数和(自身を除く): 20714883

約数列:

[1, 3, 9, 23, 69, 109, 207, 327, 981, 1759, 2507, 5277, 7521, 15831, 22563, 40457, 121371, 191731, 364113, 575193, 1725579, 4409813, 13229439, 39688317]

約数ペア:

[(1, 39688317), (3, 13229439), (9, 4409813), (23, 1725579), (69, 575193), (109, 364113), (207, 191731), (327, 121371), (981, 40457), (1759, 22563), (2507, 15831), (5277, 7521)]