3831471

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{997}}^1$

素因数の和:1071

約数の個数: 24

約数和(自身を含む): 6435104

約数和(自身を除く): 2603633

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 997, 1281, 2991, 3843, 6979, 8973, 20937, 60817, 62811, 182451, 425719, 547353, 1277157, 3831471]

約数ペア:

[(1, 3831471), (3, 1277157), (7, 547353), (9, 425719), (21, 182451), (61, 62811), (63, 60817), (183, 20937), (427, 8973), (549, 6979), (997, 3843), (1281, 2991)]