47428419

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 69949440

約数和(自身を除く): 22521021

約数列:

[1, 3, 17, 31, 51, 93, 131, 229, 393, 527, 687, 1581, 2227, 3893, 4061, 6681, 7099, 11679, 12183, 21297, 29999, 69037, 89997, 120683, 207111, 362049, 509983, 929969, 1529949, 2789907, 15809473, 47428419]

約数ペア:

[(1, 47428419), (3, 15809473), (17, 2789907), (31, 1529949), (51, 929969), (93, 509983), (131, 362049), (229, 207111), (393, 120683), (527, 89997), (687, 69037), (1581, 29999), (2227, 21297), (3893, 12183), (4061, 11679), (6681, 7099)]