81464751

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{26701}}^1$

素因数の和:26823

約数の個数: 16

約数和(自身を含む): 121761120

約数和(自身を除く): 40296369

約数列:

[1, 3, 9, 27, 113, 339, 1017, 3051, 26701, 80103, 240309, 720927, 3017213, 9051639, 27154917, 81464751]

約数ペア:

[(1, 81464751), (3, 27154917), (9, 9051639), (27, 3017213), (113, 720927), (339, 240309), (1017, 80103), (3051, 26701)]