31048173

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:318

約数の個数: 36

約数和(自身を含む): 49245300

約数和(自身を除く): 18197127

約数列:

[1, 3, 9, 13, 39, 117, 137, 149, 169, 411, 447, 507, 1233, 1341, 1521, 1781, 1937, 5343, 5811, 16029, 17433, 20413, 23153, 25181, 61239, 69459, 75543, 183717, 208377, 226629, 265369, 796107, 2388321, 3449797, 10349391, 31048173]

約数ペア:

[(1, 31048173), (3, 10349391), (9, 3449797), (13, 2388321), (39, 796107), (117, 265369), (137, 226629), (149, 208377), (169, 183717), (411, 75543), (447, 69459), (507, 61239), (1233, 25181), (1341, 23153), (1521, 20413), (1781, 17433), (1937, 16029), (5343, 5811)]