12685167

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:665

約数の個数: 40

約数和(自身を含む): 21605760

約数和(自身を除く): 8920593

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 81, 99, 207, 253, 297, 619, 621, 759, 891, 1857, 1863, 2277, 5571, 6809, 6831, 14237, 16713, 20427, 20493, 42711, 50139, 61281, 128133, 156607, 183843, 384399, 469821, 551529, 1153197, 1409463, 4228389, 12685167]

約数ペア:

[(1, 12685167), (3, 4228389), (9, 1409463), (11, 1153197), (23, 551529), (27, 469821), (33, 384399), (69, 183843), (81, 156607), (99, 128133), (207, 61281), (253, 50139), (297, 42711), (619, 20493), (621, 20427), (759, 16713), (891, 14237), (1857, 6831), (1863, 6809), (2277, 5571)]