19209177

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{54727}}^1$

素因数の和:54749

約数の個数: 16

約数和(自身を含む): 30647680

約数和(自身を除く): 11438503

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 54727, 164181, 492543, 711451, 1477629, 2134353, 6403059, 19209177]

約数ペア:

[(1, 19209177), (3, 6403059), (9, 2134353), (13, 1477629), (27, 711451), (39, 492543), (117, 164181), (351, 54727)]