248241087

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{863}}^1\times {\mathrm{1031}}^1$

素因数の和:1931

約数の個数: 24

約数和(自身を含む): 370925568

約数和(自身を除く): 122684481

約数列:

[1, 3, 9, 31, 93, 279, 863, 1031, 2589, 3093, 7767, 9279, 26753, 31961, 80259, 95883, 240777, 287649, 889753, 2669259, 8007777, 27582343, 82747029, 248241087]

約数ペア:

[(1, 248241087), (3, 82747029), (9, 27582343), (31, 8007777), (93, 2669259), (279, 889753), (863, 287649), (1031, 240777), (2589, 95883), (3093, 80259), (7767, 31961), (9279, 26753)]