426819897

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{63317}}^1$

素因数の和:63437

約数の個数: 24

約数和(自身を含む): 711187776

約数和(自身を除く): 284367879

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 749, 963, 2247, 6741, 63317, 189951, 443219, 569853, 1329657, 3988971, 6774919, 20324757, 47424433, 60974271, 142273299, 426819897]

約数ペア:

[(1, 426819897), (3, 142273299), (7, 60974271), (9, 47424433), (21, 20324757), (63, 6774919), (107, 3988971), (321, 1329657), (749, 569853), (963, 443219), (2247, 189951), (6741, 63317)]