138978111

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{18289}}^1$

素因数の和:18458

約数の個数: 16

約数和(自身を含む): 197532000

約数和(自身を除く): 58553889

約数列:

[1, 3, 17, 51, 149, 447, 2533, 7599, 18289, 54867, 310913, 932739, 2725061, 8175183, 46326037, 138978111]

約数ペア:

[(1, 138978111), (3, 46326037), (17, 8175183), (51, 2725061), (149, 932739), (447, 310913), (2533, 54867), (7599, 18289)]