21964059

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{541}}^1$

素因数の和:907

約数の個数: 24

約数和(自身を含む): 34328112

約数和(自身を除く): 12364053

約数列:

[1, 3, 9, 13, 39, 117, 347, 541, 1041, 1623, 3123, 4511, 4869, 7033, 13533, 21099, 40599, 63297, 187727, 563181, 1689543, 2440451, 7321353, 21964059]

約数ペア:

[(1, 21964059), (3, 7321353), (9, 2440451), (13, 1689543), (39, 563181), (117, 187727), (347, 63297), (541, 40599), (1041, 21099), (1623, 13533), (3123, 7033), (4511, 4869)]