26970741

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4001}}^1$

素因数の和:4121

約数の個数: 24

約数和(自身を含む): 44950464

約数和(自身を除く): 17979723

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 749, 963, 2247, 4001, 6741, 12003, 28007, 36009, 84021, 252063, 428107, 1284321, 2996749, 3852963, 8990247, 26970741]

約数ペア:

[(1, 26970741), (3, 8990247), (7, 3852963), (9, 2996749), (21, 1284321), (63, 428107), (107, 252063), (321, 84021), (749, 36009), (963, 28007), (2247, 12003), (4001, 6741)]