66811887

素因数分解:

$3^2\times {\mathrm{17}}^3\times {\mathrm{1511}}^1$

素因数の和:1568

約数の個数: 24

約数和(自身を含む): 102604320

約数和(自身を除く): 35792433

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 1511, 2601, 4533, 4913, 13599, 14739, 25687, 44217, 77061, 231183, 436679, 1310037, 3930111, 7423543, 22270629, 66811887]

約数ペア:

[(1, 66811887), (3, 22270629), (9, 7423543), (17, 3930111), (51, 1310037), (153, 436679), (289, 231183), (867, 77061), (1511, 44217), (2601, 25687), (4533, 14739), (4913, 13599)]