168681933

素因数分解:

$3^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3067}}^1$

素因数の和:3183

約数の個数: 40

約数和(自身を含む): 291042752

約数和(自身を除く): 122360819

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 97, 189, 291, 567, 679, 873, 2037, 2619, 3067, 6111, 7857, 9201, 18333, 21469, 27603, 54999, 64407, 82809, 193221, 248427, 297499, 579663, 892497, 1738989, 2082493, 2677491, 6247479, 8032473, 18742437, 24097419, 56227311, 168681933]

約数ペア:

[(1, 168681933), (3, 56227311), (7, 24097419), (9, 18742437), (21, 8032473), (27, 6247479), (63, 2677491), (81, 2082493), (97, 1738989), (189, 892497), (291, 579663), (567, 297499), (679, 248427), (873, 193221), (2037, 82809), (2619, 64407), (3067, 54999), (6111, 27603), (7857, 21469), (9201, 18333)]