49851321

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 74309760

約数和(自身を除く): 24458439

約数列:

[1, 3, 13, 37, 39, 111, 179, 193, 481, 537, 579, 1443, 2327, 2509, 6623, 6981, 7141, 7527, 19869, 21423, 34547, 86099, 92833, 103641, 258297, 278499, 449111, 1278239, 1347333, 3834717, 16617107, 49851321]

約数ペア:

[(1, 49851321), (3, 16617107), (13, 3834717), (37, 1347333), (39, 1278239), (111, 449111), (179, 278499), (193, 258297), (481, 103641), (537, 92833), (579, 86099), (1443, 34547), (2327, 21423), (2509, 19869), (6623, 7527), (6981, 7141)]