54720081

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{7927}}^1$

素因数の和:8005

約数の個数: 24

約数和(自身を含む): 86573760

約数和(自身を除く): 31853679

約数列:

[1, 3, 9, 13, 39, 59, 117, 177, 531, 767, 2301, 6903, 7927, 23781, 71343, 103051, 309153, 467693, 927459, 1403079, 4209237, 6080009, 18240027, 54720081]

約数ペア:

[(1, 54720081), (3, 18240027), (9, 6080009), (13, 4209237), (39, 1403079), (59, 927459), (117, 467693), (177, 309153), (531, 103051), (767, 71343), (2301, 23781), (6903, 7927)]