8688141

素因数分解:

$3^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1$

素因数の和:236

約数の個数: 60

約数和(自身を含む): 16552800

約数和(自身を除く): 7864659

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 81, 99, 147, 189, 199, 231, 297, 441, 539, 567, 597, 693, 891, 1323, 1393, 1617, 1791, 2079, 2189, 3969, 4179, 4851, 5373, 6237, 6567, 9751, 12537, 14553, 15323, 16119, 19701, 29253, 37611, 43659, 45969, 59103, 87759, 107261, 112833, 137907, 177309, 263277, 321783, 413721, 789831, 965349, 1241163, 2896047, 8688141]

約数ペア:

[(1, 8688141), (3, 2896047), (7, 1241163), (9, 965349), (11, 789831), (21, 413721), (27, 321783), (33, 263277), (49, 177309), (63, 137907), (77, 112833), (81, 107261), (99, 87759), (147, 59103), (189, 45969), (199, 43659), (231, 37611), (297, 29253), (441, 19701), (539, 16119), (567, 15323), (597, 14553), (693, 12537), (891, 9751), (1323, 6567), (1393, 6237), (1617, 5373), (1791, 4851), (2079, 4179), (2189, 3969)]