12679947

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4909}}^1$

素因数の和:4963

約数の個数: 24

約数和(自身を含む): 21446880

約数和(自身を除く): 8766933

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 4909, 14727, 34363, 44181, 103089, 201269, 309267, 603807, 1408883, 1811421, 4226649, 12679947]

約数ペア:

[(1, 12679947), (3, 4226649), (7, 1811421), (9, 1408883), (21, 603807), (41, 309267), (63, 201269), (123, 103089), (287, 44181), (369, 34363), (861, 14727), (2583, 4909)]