3490623

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:311

約数の個数: 24

約数和(自身を含む): 5382000

約数和(自身を除く): 1891377

約数列:

[1, 3, 9, 19, 57, 137, 149, 171, 411, 447, 1233, 1341, 2603, 2831, 7809, 8493, 20413, 23427, 25479, 61239, 183717, 387847, 1163541, 3490623]

約数ペア:

[(1, 3490623), (3, 1163541), (9, 387847), (19, 183717), (57, 61239), (137, 25479), (149, 23427), (171, 20413), (411, 8493), (447, 7809), (1233, 2831), (1341, 2603)]