27701721

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{547}}^1$

素因数の和:901

約数の個数: 24

約数和(自身を含む): 42573024

約数和(自身を除く): 14871303

約数列:

[1, 3, 9, 17, 51, 153, 331, 547, 993, 1641, 2979, 4923, 5627, 9299, 16881, 27897, 50643, 83691, 181057, 543171, 1629513, 3077969, 9233907, 27701721]

約数ペア:

[(1, 27701721), (3, 9233907), (9, 3077969), (17, 1629513), (51, 543171), (153, 181057), (331, 83691), (547, 50643), (993, 27897), (1641, 16881), (2979, 9299), (4923, 5627)]