77180877

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{21821}}^1$

素因数の和:21961

約数の個数: 16

約数和(自身を含む): 115220160

約数和(自身を除く): 38039283

約数列:

[1, 3, 9, 27, 131, 393, 1179, 3537, 21821, 65463, 196389, 589167, 2858551, 8575653, 25726959, 77180877]

約数ペア:

[(1, 77180877), (3, 25726959), (9, 8575653), (27, 2858551), (131, 589167), (393, 196389), (1179, 65463), (3537, 21821)]