428043211197

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1471}}^1\times {\mathrm{729293}}^1$

素因数の和:730793

約数の個数: 32

約数和(自身を含む): 687053291520

約数和(自身を除く): 259010080323

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 1471, 4413, 10297, 27949, 30891, 83847, 195643, 586929, 729293, 2187879, 5105051, 13856567, 15315153, 41569701, 96995969, 290987907, 1072790003, 3218370009, 7509530021, 20383010057, 22528590063, 61149030171, 142681070399, 428043211197]

約数ペア:

[(1, 428043211197), (3, 142681070399), (7, 61149030171), (19, 22528590063), (21, 20383010057), (57, 7509530021), (133, 3218370009), (399, 1072790003), (1471, 290987907), (4413, 96995969), (10297, 41569701), (27949, 15315153), (30891, 13856567), (83847, 5105051), (195643, 2187879), (586929, 729293)]