27999846

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{359}}^1\times {\mathrm{619}}^1$

素因数の和:993

約数の個数: 48

約数和(自身を含む): 69638400

約数和(自身を除く): 41638554

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 359, 619, 718, 1077, 1238, 1857, 2154, 2513, 3231, 3714, 4333, 5026, 5571, 6462, 7539, 8666, 11142, 12999, 15078, 22617, 25998, 38997, 45234, 77994, 222221, 444442, 666663, 1333326, 1555547, 1999989, 3111094, 3999978, 4666641, 9333282, 13999923, 27999846]

約数ペア:

[(1, 27999846), (2, 13999923), (3, 9333282), (6, 4666641), (7, 3999978), (9, 3111094), (14, 1999989), (18, 1555547), (21, 1333326), (42, 666663), (63, 444442), (126, 222221), (359, 77994), (619, 45234), (718, 38997), (1077, 25998), (1238, 22617), (1857, 15078), (2154, 12999), (2513, 11142), (3231, 8666), (3714, 7539), (4333, 6462), (5026, 5571)]