84940281

素因数分解:

$3^2\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{653}}^1$

素因数の和:905

約数の個数: 24

約数和(自身を含む): 124979400

約数和(自身を除く): 40039119

約数列:

[1, 3, 9, 97, 149, 291, 447, 653, 873, 1341, 1959, 5877, 14453, 43359, 63341, 97297, 130077, 190023, 291891, 570069, 875673, 9437809, 28313427, 84940281]

約数ペア:

[(1, 84940281), (3, 28313427), (9, 9437809), (97, 875673), (149, 570069), (291, 291891), (447, 190023), (653, 130077), (873, 97297), (1341, 63341), (1959, 43359), (5877, 14453)]