1281462921

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{3848237}}^1$

素因数の和:3848280

約数の個数: 12

約数和(自身を含む): 1901029572

約数和(自身を除く): 619566651

約数列:

[1, 3, 9, 37, 111, 333, 3848237, 11544711, 34634133, 142384769, 427154307, 1281462921]

約数ペア:

[(1, 1281462921), (3, 427154307), (9, 142384769), (37, 34634133), (111, 11544711), (333, 3848237)]