2608641

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{881}}^1$

素因数の和:941

約数の個数: 24

約数和(自身を含む): 4402944

約数和(自身を除く): 1794303

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 881, 987, 2643, 2961, 6167, 7929, 18501, 41407, 55503, 124221, 289849, 372663, 869547, 2608641]

約数ペア:

[(1, 2608641), (3, 869547), (7, 372663), (9, 289849), (21, 124221), (47, 55503), (63, 41407), (141, 18501), (329, 7929), (423, 6167), (881, 2961), (987, 2643)]