3990339

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:587

約数の個数: 24

約数和(自身を含む): 6188832

約数和(自身を除く): 2198493

約数列:

[1, 3, 9, 23, 37, 69, 111, 207, 333, 521, 851, 1563, 2553, 4689, 7659, 11983, 19277, 35949, 57831, 107847, 173493, 443371, 1330113, 3990339]

約数ペア:

[(1, 3990339), (3, 1330113), (9, 443371), (23, 173493), (37, 107847), (69, 57831), (111, 35949), (207, 19277), (333, 11983), (521, 7659), (851, 4689), (1563, 2553)]