81354741

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{9439}}^1$

素因数の和:9485

約数の個数: 24

約数和(自身を含む): 124381440

約数和(自身を除く): 43026699

約数列:

[1, 3, 13, 17, 39, 51, 169, 221, 507, 663, 2873, 8619, 9439, 28317, 122707, 160463, 368121, 481389, 1595191, 2086019, 4785573, 6258057, 27118247, 81354741]

約数ペア:

[(1, 81354741), (3, 27118247), (13, 6258057), (17, 4785573), (39, 2086019), (51, 1595191), (169, 481389), (221, 368121), (507, 160463), (663, 122707), (2873, 28317), (8619, 9439)]