39104289

素因数分解:

$3^6\times 7^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:201

約数の個数: 56

約数和(自身を含む): 68552960

約数和(自身を除く): 29448671

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 81, 97, 189, 237, 243, 291, 553, 567, 679, 711, 729, 873, 1659, 1701, 2037, 2133, 2619, 4977, 5103, 6111, 6399, 7663, 7857, 14931, 18333, 19197, 22989, 23571, 44793, 53641, 54999, 57591, 68967, 70713, 134379, 160923, 164997, 206901, 403137, 482769, 494991, 620703, 1448307, 1862109, 4344921, 5586327, 13034763, 39104289]

約数ペア:

[(1, 39104289), (3, 13034763), (7, 5586327), (9, 4344921), (21, 1862109), (27, 1448307), (63, 620703), (79, 494991), (81, 482769), (97, 403137), (189, 206901), (237, 164997), (243, 160923), (291, 134379), (553, 70713), (567, 68967), (679, 57591), (711, 54999), (729, 53641), (873, 44793), (1659, 23571), (1701, 22989), (2037, 19197), (2133, 18333), (2619, 14931), (4977, 7857), (5103, 7663), (6111, 6399)]