61558491

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 87464448

約数和(自身を除く): 25905957

約数列:

[1, 3, 37, 71, 73, 107, 111, 213, 219, 321, 2627, 2701, 3959, 5183, 7597, 7811, 7881, 8103, 11877, 15549, 22791, 23433, 191771, 281089, 289007, 554581, 575313, 843267, 867021, 1663743, 20519497, 61558491]

約数ペア:

[(1, 61558491), (3, 20519497), (37, 1663743), (71, 867021), (73, 843267), (107, 575313), (111, 554581), (213, 289007), (219, 281089), (321, 191771), (2627, 23433), (2701, 22791), (3959, 15549), (5183, 11877), (7597, 8103), (7811, 7881)]