478157121

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{1362271}}^1$

素因数の和:1362293

約数の個数: 16

約数和(自身を含む): 762872320

約数和(自身を除く): 284715199

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 1362271, 4086813, 12260439, 17709523, 36781317, 53128569, 159385707, 478157121]

約数ペア:

[(1, 478157121), (3, 159385707), (9, 53128569), (13, 36781317), (27, 17709523), (39, 12260439), (117, 4086813), (351, 1362271)]