47991771

素因数分解:

$3^5\times {\mathrm{41}}^1\times {\mathrm{4817}}^1$

素因数の和:4873

約数の個数: 24

約数和(自身を含む): 73657584

約数和(自身を除く): 25665813

約数列:

[1, 3, 9, 27, 41, 81, 123, 243, 369, 1107, 3321, 4817, 9963, 14451, 43353, 130059, 197497, 390177, 592491, 1170531, 1777473, 5332419, 15997257, 47991771]

約数ペア:

[(1, 47991771), (3, 15997257), (9, 5332419), (27, 1777473), (41, 1170531), (81, 592491), (123, 390177), (243, 197497), (369, 130059), (1107, 43353), (3321, 14451), (4817, 9963)]