181819143

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{25867}}^1$

素因数の和:25955

約数の個数: 24

約数和(自身を含む): 290549376

約数和(自身を除く): 108730233

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2343, 7029, 25867, 77601, 232803, 284537, 853611, 1836557, 2560833, 5509671, 16529013, 20202127, 60606381, 181819143]

約数ペア:

[(1, 181819143), (3, 60606381), (9, 20202127), (11, 16529013), (33, 5509671), (71, 2560833), (99, 1836557), (213, 853611), (639, 284537), (781, 232803), (2343, 77601), (7029, 25867)]