2639565527067

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{891443947}}^1$

素因数の和:891444007

約数の個数: 24

約数和(自身を含む): 4450088188416

約数和(自身を除く): 1810522661349

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 891443947, 2674331841, 6240107629, 8022995523, 18720322887, 41897865509, 56160968661, 125693596527, 293285058563, 377080789581, 879855175689, 2639565527067]

約数ペア:

[(1, 2639565527067), (3, 879855175689), (7, 377080789581), (9, 293285058563), (21, 125693596527), (47, 56160968661), (63, 41897865509), (141, 18720322887), (329, 8022995523), (423, 6240107629), (987, 2674331841), (2961, 891443947)]