1330943391

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{3996827}}^1$

素因数の和:3996870

約数の個数: 12

約数和(自身を含む): 1974433032

約数和(自身を除く): 643489641

約数列:

[1, 3, 9, 37, 111, 333, 3996827, 11990481, 35971443, 147882599, 443647797, 1330943391]

約数ペア:

[(1, 1330943391), (3, 443647797), (9, 147882599), (37, 35971443), (111, 11990481), (333, 3996827)]