12947067

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1123}}^1$

素因数の和:1200

約数の個数: 32

約数和(自身を含む): 22300160

約数和(自身を除く): 9353093

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 183, 189, 427, 549, 1123, 1281, 1647, 3369, 3843, 7861, 10107, 11529, 23583, 30321, 68503, 70749, 205509, 212247, 479521, 616527, 1438563, 1849581, 4315689, 12947067]

約数ペア:

[(1, 12947067), (3, 4315689), (7, 1849581), (9, 1438563), (21, 616527), (27, 479521), (61, 212247), (63, 205509), (183, 70749), (189, 68503), (427, 30321), (549, 23583), (1123, 11529), (1281, 10107), (1647, 7861), (3369, 3843)]