31243281147

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{89012197}}^1$

素因数の和:89012219

約数の個数: 16

約数和(自身を含む): 49846830880

約数和(自身を除く): 18603549733

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 89012197, 267036591, 801109773, 1157158561, 2403329319, 3471475683, 10414427049, 31243281147]

約数ペア:

[(1, 31243281147), (3, 10414427049), (9, 3471475683), (13, 2403329319), (27, 1157158561), (39, 801109773), (117, 267036591), (351, 89012197)]