12153897

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1873}}^1$

素因数の和:1989

約数の個数: 24

約数和(自身を含む): 20269184

約数和(自身を除く): 8115287

約数列:

[1, 3, 7, 9, 21, 63, 103, 309, 721, 927, 1873, 2163, 5619, 6489, 13111, 16857, 39333, 117999, 192919, 578757, 1350433, 1736271, 4051299, 12153897]

約数ペア:

[(1, 12153897), (3, 4051299), (7, 1736271), (9, 1350433), (21, 578757), (63, 192919), (103, 117999), (309, 39333), (721, 16857), (927, 13111), (1873, 6489), (2163, 5619)]