6378021

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{673}}^1$

素因数の和:704

約数の個数: 28

約数和(自身を含む): 10313548

約数和(自身を除く): 3935527

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 673, 729, 1053, 2019, 3159, 6057, 8749, 9477, 18171, 26247, 54513, 78741, 163539, 236223, 490617, 708669, 2126007, 6378021]

約数ペア:

[(1, 6378021), (3, 2126007), (9, 708669), (13, 490617), (27, 236223), (39, 163539), (81, 78741), (117, 54513), (243, 26247), (351, 18171), (673, 9477), (729, 8749), (1053, 6057), (2019, 3159)]