69689241

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 112205184

約数和(自身を除く): 42515943

約数列:

[1, 3, 9, 23, 27, 37, 69, 81, 111, 207, 243, 333, 337, 621, 851, 999, 1011, 1863, 2553, 2997, 3033, 5589, 7659, 7751, 8991, 9099, 12469, 22977, 23253, 27297, 37407, 68931, 69759, 81891, 112221, 206793, 209277, 286787, 336663, 627831, 860361, 1009989, 1883493, 2581083, 3029967, 7743249, 23229747, 69689241]

約数ペア:

[(1, 69689241), (3, 23229747), (9, 7743249), (23, 3029967), (27, 2581083), (37, 1883493), (69, 1009989), (81, 860361), (111, 627831), (207, 336663), (243, 286787), (333, 209277), (337, 206793), (621, 112221), (851, 81891), (999, 69759), (1011, 68931), (1863, 37407), (2553, 27297), (2997, 23253), (3033, 22977), (5589, 12469), (7659, 9099), (7751, 8991)]