31797103689

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{90590039}}^1$

素因数の和:90590061

約数の個数: 16

約数和(自身を含む): 50730422400

約数和(自身を除く): 18933318711

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 90590039, 271770117, 815310351, 1177670507, 2445931053, 3533011521, 10599034563, 31797103689]

約数ペア:

[(1, 31797103689), (3, 10599034563), (9, 3533011521), (13, 2445931053), (27, 1177670507), (39, 815310351), (117, 271770117), (351, 90590039)]