11971017

素因数分解:

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

素因数の和:590

約数の個数: 32

約数和(自身を含む): 19042560

約数和(自身を除く): 7071543

約数列:

[1, 3, 9, 23, 27, 37, 69, 111, 207, 333, 521, 621, 851, 999, 1563, 2553, 4689, 7659, 11983, 14067, 19277, 22977, 35949, 57831, 107847, 173493, 323541, 443371, 520479, 1330113, 3990339, 11971017]

約数ペア:

[(1, 11971017), (3, 3990339), (9, 1330113), (23, 520479), (27, 443371), (37, 323541), (69, 173493), (111, 107847), (207, 57831), (333, 35949), (521, 22977), (621, 19277), (851, 14067), (999, 11983), (1563, 7659), (2553, 4689)]