72287553

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{8387}}^1$

素因数の和:8433

約数の個数: 24

約数和(自身を含む): 110520288

約数和(自身を除く): 38232735

約数列:

[1, 3, 13, 17, 39, 51, 169, 221, 507, 663, 2873, 8387, 8619, 25161, 109031, 142579, 327093, 427737, 1417403, 1853527, 4252209, 5560581, 24095851, 72287553]

約数ペア:

[(1, 72287553), (3, 24095851), (13, 5560581), (17, 4252209), (39, 1853527), (51, 1417403), (169, 427737), (221, 327093), (507, 142579), (663, 109031), (2873, 25161), (8387, 8619)]