85172139

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{5557}}^1$

素因数の和:5707

約数の個数: 24

約数和(自身を含む): 133525392

約数和(自身を除く): 48353253

約数列:

[1, 3, 9, 13, 39, 117, 131, 393, 1179, 1703, 5109, 5557, 15327, 16671, 50013, 72241, 216723, 650169, 727967, 2183901, 6551703, 9463571, 28390713, 85172139]

約数ペア:

[(1, 85172139), (3, 28390713), (9, 9463571), (13, 6551703), (39, 2183901), (117, 727967), (131, 650169), (393, 216723), (1179, 72241), (1703, 50013), (5109, 16671), (5557, 15327)]