128230779

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{313}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 188550720

約数和(自身を除く): 60319941

約数列:

[1, 3, 17, 29, 51, 87, 277, 313, 493, 831, 939, 1479, 4709, 5321, 8033, 9077, 14127, 15963, 24099, 27231, 86701, 136561, 154309, 260103, 409683, 462927, 1473917, 2514329, 4421751, 7542987, 42743593, 128230779]

約数ペア:

[(1, 128230779), (3, 42743593), (17, 7542987), (29, 4421751), (51, 2514329), (87, 1473917), (277, 462927), (313, 409683), (493, 260103), (831, 154309), (939, 136561), (1479, 86701), (4709, 27231), (5321, 24099), (8033, 15963), (9077, 14127)]