17425611

素因数分解:

$3^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:513

約数の個数: 40

約数和(自身を含む): 30228704

約数和(自身を除く): 12803093

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 81, 189, 219, 421, 511, 567, 657, 1263, 1533, 1971, 2947, 3789, 4599, 5913, 8841, 11367, 13797, 26523, 30733, 34101, 41391, 79569, 92199, 215131, 238707, 276597, 645393, 829791, 1936179, 2489373, 5808537, 17425611]

約数ペア:

[(1, 17425611), (3, 5808537), (7, 2489373), (9, 1936179), (21, 829791), (27, 645393), (63, 276597), (73, 238707), (81, 215131), (189, 92199), (219, 79569), (421, 41391), (511, 34101), (567, 30733), (657, 26523), (1263, 13797), (1533, 11367), (1971, 8841), (2947, 5913), (3789, 4599)]