81343581

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{331}}^1\times {\mathrm{677}}^1$

素因数の和:1033

約数の個数: 24

約数和(自身を含む): 119751072

約数和(自身を除く): 38407491

約数列:

[1, 3, 11, 33, 121, 331, 363, 677, 993, 2031, 3641, 7447, 10923, 22341, 40051, 81917, 120153, 224087, 245751, 672261, 2464957, 7394871, 27114527, 81343581]

約数ペア:

[(1, 81343581), (3, 27114527), (11, 7394871), (33, 2464957), (121, 672261), (331, 245751), (363, 224087), (677, 120153), (993, 81917), (2031, 40051), (3641, 22341), (7447, 10923)]