17842149

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2089}}^1$

素因数の和:2181

約数の個数: 24

約数和(自身を含む): 28148120

約数和(自身を除く): 10305971

約数列:

[1, 3, 9, 13, 39, 73, 117, 219, 657, 949, 2089, 2847, 6267, 8541, 18801, 27157, 81471, 152497, 244413, 457491, 1372473, 1982461, 5947383, 17842149]

約数ペア:

[(1, 17842149), (3, 5947383), (9, 1982461), (13, 1372473), (39, 457491), (73, 244413), (117, 152497), (219, 81471), (657, 27157), (949, 18801), (2089, 8541), (2847, 6267)]