244647

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:80

約数の個数: 32

約数和(自身を含む): 423360

約数和(自身を除く): 178713

約数列:

[1, 3, 9, 13, 17, 27, 39, 41, 51, 117, 123, 153, 221, 351, 369, 459, 533, 663, 697, 1107, 1599, 1989, 2091, 4797, 5967, 6273, 9061, 14391, 18819, 27183, 81549, 244647]

約数ペア:

[(1, 244647), (3, 81549), (9, 27183), (13, 18819), (17, 14391), (27, 9061), (39, 6273), (41, 5967), (51, 4797), (117, 2091), (123, 1989), (153, 1599), (221, 1107), (351, 697), (369, 663), (459, 533)]