1390903299

素因数分解:

$3^3\times {\mathrm{7027}}^1\times {\mathrm{7331}}^1$

素因数の和:14367

約数の個数: 16

約数和(自身を含む): 2061171840

約数和(自身を除く): 670268541

約数列:

[1, 3, 9, 27, 7027, 7331, 21081, 21993, 63243, 65979, 189729, 197937, 51514937, 154544811, 463634433, 1390903299]

約数ペア:

[(1, 1390903299), (3, 463634433), (9, 154544811), (27, 51514937), (7027, 197937), (7331, 189729), (21081, 65979), (21993, 63243)]