17947449

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{727}}^1$

素因数の和:957

約数の個数: 24

約数和(自身を含む): 28089152

約数和(自身を除く): 10141703

約数列:

[1, 3, 9, 13, 39, 117, 211, 633, 727, 1899, 2181, 2743, 6543, 8229, 9451, 24687, 28353, 85059, 153397, 460191, 1380573, 1994161, 5982483, 17947449]

約数ペア:

[(1, 17947449), (3, 5982483), (9, 1994161), (13, 1380573), (39, 460191), (117, 153397), (211, 85059), (633, 28353), (727, 24687), (1899, 9451), (2181, 8229), (2743, 6543)]