55917513

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{109001}}^1$

素因数の和:109029

約数の個数: 16

約数和(自身を含む): 87201600

約数和(自身を除く): 31284087

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 109001, 327003, 981009, 2071019, 2943027, 6213057, 18639171, 55917513]

約数ペア:

[(1, 55917513), (3, 18639171), (9, 6213057), (19, 2943027), (27, 2071019), (57, 981009), (171, 327003), (513, 109001)]