47043981

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{16183}}^1$

素因数の和:16225

約数の個数: 24

約数和(自身を含む): 75741120

約数和(自身を除く): 28697139

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 16183, 48549, 145647, 275111, 307477, 825333, 922431, 2475999, 2767293, 5227109, 15681327, 47043981]

約数ペア:

[(1, 47043981), (3, 15681327), (9, 5227109), (17, 2767293), (19, 2475999), (51, 922431), (57, 825333), (153, 307477), (171, 275111), (323, 145647), (969, 48549), (2907, 16183)]