12969945

素因数分解:

$3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{1237}}^1$

素因数の和:1481

約数の個数: 24

約数和(自身を含む): 22595976

約数和(自身を除く): 9626031

約数列:

[1, 3, 5, 9, 15, 45, 233, 699, 1165, 1237, 2097, 3495, 3711, 6185, 10485, 11133, 18555, 55665, 288221, 864663, 1441105, 2593989, 4323315, 12969945]

約数ペア:

[(1, 12969945), (3, 4323315), (5, 2593989), (9, 1441105), (15, 864663), (45, 288221), (233, 55665), (699, 18555), (1165, 11133), (1237, 10485), (2097, 6185), (3495, 3711)]