515481381

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{9391}}^1$

素因数の和:9526

約数の個数: 32

約数和(自身を含む): 811468800

約数和(自身を除く): 295987419

約数列:

[1, 3, 9, 19, 27, 57, 107, 171, 321, 513, 963, 2033, 2889, 6099, 9391, 18297, 28173, 54891, 84519, 178429, 253557, 535287, 1004837, 1605861, 3014511, 4817583, 9043533, 19091903, 27130599, 57275709, 171827127, 515481381]

約数ペア:

[(1, 515481381), (3, 171827127), (9, 57275709), (19, 27130599), (27, 19091903), (57, 9043533), (107, 4817583), (171, 3014511), (321, 1605861), (513, 1004837), (963, 535287), (2033, 253557), (2889, 178429), (6099, 84519), (9391, 54891), (18297, 28173)]