26747919

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 46635264

約数和(自身を除く): 19887345

約数列:

[1, 3, 9, 11, 17, 23, 33, 51, 69, 99, 153, 187, 207, 253, 391, 561, 691, 759, 1173, 1683, 2073, 2277, 3519, 4301, 6219, 7601, 11747, 12903, 15893, 22803, 35241, 38709, 47679, 68409, 105723, 129217, 143037, 174823, 270181, 387651, 524469, 810543, 1162953, 1573407, 2431629, 2971991, 8915973, 26747919]

約数ペア:

[(1, 26747919), (3, 8915973), (9, 2971991), (11, 2431629), (17, 1573407), (23, 1162953), (33, 810543), (51, 524469), (69, 387651), (99, 270181), (153, 174823), (187, 143037), (207, 129217), (253, 105723), (391, 68409), (561, 47679), (691, 38709), (759, 35241), (1173, 22803), (1683, 15893), (2073, 12903), (2277, 11747), (3519, 7601), (4301, 6219)]