2189197827

素因数分解:

$3^3\times {\mathrm{2767}}^1\times {\mathrm{29303}}^1$

素因数の和:32079

約数の個数: 16

約数和(自身を含む): 3244538880

約数和(自身を除く): 1055341053

約数列:

[1, 3, 9, 27, 2767, 8301, 24903, 29303, 74709, 87909, 263727, 791181, 81081401, 243244203, 729732609, 2189197827]

約数ペア:

[(1, 2189197827), (3, 729732609), (9, 243244203), (27, 81081401), (2767, 791181), (8301, 263727), (24903, 87909), (29303, 74709)]