51783381

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{49177}}^1$

素因数の和:49202

約数の個数: 20

約数和(自身を含む): 83307532

約数和(自身を除く): 31524151

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 49177, 147531, 442593, 639301, 1327779, 1917903, 3983337, 5753709, 17261127, 51783381]

約数ペア:

[(1, 51783381), (3, 17261127), (9, 5753709), (13, 3983337), (27, 1917903), (39, 1327779), (81, 639301), (117, 442593), (351, 147531), (1053, 49177)]