81306951

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{11677}}^1$

素因数の和:11902

約数の個数: 16

約数和(自身を含む): 118835328

約数和(自身を除く): 37528377

約数列:

[1, 3, 11, 33, 211, 633, 2321, 6963, 11677, 35031, 128447, 385341, 2463847, 7391541, 27102317, 81306951]

約数ペア:

[(1, 81306951), (3, 27102317), (11, 7391541), (33, 2463847), (211, 385341), (633, 128447), (2321, 35031), (6963, 11677)]