27640953

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{53881}}^1$

素因数の和:53909

約数の個数: 16

約数和(自身を含む): 43105600

約数和(自身を除く): 15464647

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 53881, 161643, 484929, 1023739, 1454787, 3071217, 9213651, 27640953]

約数ペア:

[(1, 27640953), (3, 9213651), (9, 3071217), (19, 1454787), (27, 1023739), (57, 484929), (171, 161643), (513, 53881)]