67665807

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1663}}^1$

素因数の和:1820

約数の個数: 32

約数和(自身を含む): 110223360

約数和(自身を除く): 42557553

約数列:

[1, 3, 9, 11, 27, 33, 99, 137, 297, 411, 1233, 1507, 1663, 3699, 4521, 4989, 13563, 14967, 18293, 40689, 44901, 54879, 164637, 227831, 493911, 683493, 2050479, 2506141, 6151437, 7518423, 22555269, 67665807]

約数ペア:

[(1, 67665807), (3, 22555269), (9, 7518423), (11, 6151437), (27, 2506141), (33, 2050479), (99, 683493), (137, 493911), (297, 227831), (411, 164637), (1233, 54879), (1507, 44901), (1663, 40689), (3699, 18293), (4521, 14967), (4989, 13563)]