27392661

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 45864000

約数和(自身を除く): 18471339

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 243, 323, 349, 459, 513, 969, 1047, 1377, 1539, 2907, 3141, 4131, 4617, 5933, 6631, 8721, 9423, 17799, 19893, 26163, 28269, 53397, 59679, 78489, 84807, 112727, 160191, 179037, 338181, 480573, 537111, 1014543, 1441719, 1611333, 3043629, 9130887, 27392661]

約数ペア:

[(1, 27392661), (3, 9130887), (9, 3043629), (17, 1611333), (19, 1441719), (27, 1014543), (51, 537111), (57, 480573), (81, 338181), (153, 179037), (171, 160191), (243, 112727), (323, 84807), (349, 78489), (459, 59679), (513, 53397), (969, 28269), (1047, 26163), (1377, 19893), (1539, 17799), (2907, 9423), (3141, 8721), (4131, 6631), (4617, 5933)]