81738873417

素因数分解:

$3^1\times {\mathrm{37}}^2\times {\mathrm{19902331}}^1$

素因数の和:19902408

約数の個数: 12

約数和(自身を含む): 112010324496

約数和(自身を除く): 30271451079

約数列:

[1, 3, 37, 111, 1369, 4107, 19902331, 59706993, 736386247, 2209158741, 27246291139, 81738873417]

約数ペア:

[(1, 81738873417), (3, 27246291139), (37, 2209158741), (111, 736386247), (1369, 59706993), (4107, 19902331)]