66347991

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{16061}}^1$

素因数の和:16093

約数の個数: 24

約数和(自身を含む): 105238224

約数和(自身を除く): 38890233

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 1377, 4131, 16061, 48183, 144549, 273037, 433647, 819111, 1300941, 2457333, 3902823, 7371999, 22115997, 66347991]

約数ペア:

[(1, 66347991), (3, 22115997), (9, 7371999), (17, 3902823), (27, 2457333), (51, 1300941), (81, 819111), (153, 433647), (243, 273037), (459, 144549), (1377, 48183), (4131, 16061)]