81738033

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{263}}^1\times {\mathrm{613}}^1$

素因数の和:905

約数の個数: 24

約数和(自身を含む): 118654272

約数和(自身を除く): 36916239

約数列:

[1, 3, 13, 39, 169, 263, 507, 613, 789, 1839, 3419, 7969, 10257, 23907, 44447, 103597, 133341, 161219, 310791, 483657, 2095847, 6287541, 27246011, 81738033]

約数ペア:

[(1, 81738033), (3, 27246011), (13, 6287541), (39, 2095847), (169, 483657), (263, 310791), (507, 161219), (613, 133341), (789, 103597), (1839, 44447), (3419, 23907), (7969, 10257)]