81965949

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{937}}^1\times {\mathrm{2243}}^1$

素因数の和:3196

約数の個数: 16

約数和(自身を含む): 117872832

約数和(自身を除く): 35906883

約数列:

[1, 3, 13, 39, 937, 2243, 2811, 6729, 12181, 29159, 36543, 87477, 2101691, 6305073, 27321983, 81965949]

約数ペア:

[(1, 81965949), (3, 27321983), (13, 6305073), (39, 2101691), (937, 87477), (2243, 36543), (2811, 29159), (6729, 12181)]