189010989

素因数分解:

$3^5\times {\mathrm{569}}^1\times {\mathrm{1367}}^1$

素因数の和:1951

約数の個数: 24

約数和(自身を含む): 283832640

約数和(自身を除く): 94821651

約数列:

[1, 3, 9, 27, 81, 243, 569, 1367, 1707, 4101, 5121, 12303, 15363, 36909, 46089, 110727, 138267, 332181, 777823, 2333469, 7000407, 21001221, 63003663, 189010989]

約数ペア:

[(1, 189010989), (3, 63003663), (9, 21001221), (27, 7000407), (81, 2333469), (243, 777823), (569, 332181), (1367, 138267), (1707, 110727), (4101, 46089), (5121, 36909), (12303, 15363)]