81475953

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{31181}}^1$

素因数の和:31264

約数の個数: 16

約数和(自身を含む): 118741056

約数和(自身を除く): 37265103

約数列:

[1, 3, 13, 39, 67, 201, 871, 2613, 31181, 93543, 405353, 1216059, 2089127, 6267381, 27158651, 81475953]

約数ペア:

[(1, 81475953), (3, 27158651), (13, 6267381), (39, 2089127), (67, 1216059), (201, 405353), (871, 93543), (2613, 31181)]