138516561

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{11177}}^1$

素因数の和:11212

約数の個数: 28

約数和(自身を含む): 219915972

約数和(自身を除く): 81399411

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 729, 1377, 4131, 11177, 12393, 33531, 100593, 190009, 301779, 570027, 905337, 1710081, 2716011, 5130243, 8148033, 15390729, 46172187, 138516561]

約数ペア:

[(1, 138516561), (3, 46172187), (9, 15390729), (17, 8148033), (27, 5130243), (51, 2716011), (81, 1710081), (153, 905337), (243, 570027), (459, 301779), (729, 190009), (1377, 100593), (4131, 33531), (11177, 12393)]