51488109

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{14557}}^1$

素因数の和:14697

約数の個数: 16

約数和(自身を含む): 76866240

約数和(自身を除く): 25378131

約数列:

[1, 3, 9, 27, 131, 393, 1179, 3537, 14557, 43671, 131013, 393039, 1906967, 5720901, 17162703, 51488109]

約数ペア:

[(1, 51488109), (3, 17162703), (9, 5720901), (27, 1906967), (131, 393039), (393, 131013), (1179, 43671), (3537, 14557)]