11831913

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 19393920

約数和(自身を除く): 7562007

約数列:

[1, 3, 9, 23, 27, 29, 69, 73, 81, 87, 207, 219, 243, 261, 621, 657, 667, 783, 1679, 1863, 1971, 2001, 2117, 2349, 5037, 5589, 5913, 6003, 6351, 7047, 15111, 17739, 18009, 19053, 45333, 48691, 54027, 57159, 135999, 146073, 162081, 171477, 407997, 438219, 514431, 1314657, 3943971, 11831913]

約数ペア:

[(1, 11831913), (3, 3943971), (9, 1314657), (23, 514431), (27, 438219), (29, 407997), (69, 171477), (73, 162081), (81, 146073), (87, 135999), (207, 57159), (219, 54027), (243, 48691), (261, 45333), (621, 19053), (657, 18009), (667, 17739), (783, 15111), (1679, 7047), (1863, 6351), (1971, 6003), (2001, 5913), (2117, 5589), (2349, 5037)]