8250021

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{659}}^1$

素因数の和:785

約数の個数: 24

約数和(自身を含む): 12972960

約数和(自身を除く): 4722939

約数列:

[1, 3, 9, 13, 39, 107, 117, 321, 659, 963, 1391, 1977, 4173, 5931, 8567, 12519, 25701, 70513, 77103, 211539, 634617, 916669, 2750007, 8250021]

約数ペア:

[(1, 8250021), (3, 2750007), (9, 916669), (13, 634617), (39, 211539), (107, 77103), (117, 70513), (321, 25701), (659, 12519), (963, 8567), (1391, 5931), (1977, 4173)]