8003961

素因数分解:

$3^3\times 7^1\times {\mathrm{42349}}^1$

素因数の和:42365

約数の個数: 16

約数和(自身を含む): 13552000

約数和(自身を除く): 5548039

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 42349, 127047, 296443, 381141, 889329, 1143423, 2667987, 8003961]

約数ペア:

[(1, 8003961), (3, 2667987), (7, 1143423), (9, 889329), (21, 381141), (27, 296443), (63, 127047), (189, 42349)]