13409943

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1783}}^1$

素因数の和:1918

約数の個数: 16

約数和(自身を含む): 18839040

約数和(自身を除く): 5429097

約数列:

[1, 3, 23, 69, 109, 327, 1783, 2507, 5349, 7521, 41009, 123027, 194347, 583041, 4469981, 13409943]

約数ペア:

[(1, 13409943), (3, 4469981), (23, 583041), (69, 194347), (109, 123027), (327, 41009), (1783, 7521), (2507, 5349)]