538392303

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1\times {\mathrm{373}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 858823680

約数和(自身を除く): 320431377

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 367, 373, 437, 1101, 1119, 1311, 3303, 3357, 3933, 6973, 7087, 8441, 8579, 20919, 21261, 25323, 25737, 62757, 63783, 75969, 77211, 136891, 160379, 163001, 410673, 481137, 489003, 1232019, 1443411, 1467009, 2600929, 3148493, 7802787, 9445479, 23408361, 28336437, 59821367, 179464101, 538392303]

約数ペア:

[(1, 538392303), (3, 179464101), (9, 59821367), (19, 28336437), (23, 23408361), (57, 9445479), (69, 7802787), (171, 3148493), (207, 2600929), (367, 1467009), (373, 1443411), (437, 1232019), (1101, 489003), (1119, 481137), (1311, 410673), (3303, 163001), (3357, 160379), (3933, 136891), (6973, 77211), (7087, 75969), (8441, 63783), (8579, 62757), (20919, 25737), (21261, 25323)]