2722287

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:542

約数の個数: 16

約数和(自身を含む): 3801600

約数和(自身を除く): 1079313

約数列:

[1, 3, 43, 47, 129, 141, 449, 1347, 2021, 6063, 19307, 21103, 57921, 63309, 907429, 2722287]

約数ペア:

[(1, 2722287), (3, 907429), (43, 63309), (47, 57921), (129, 21103), (141, 19307), (449, 6063), (1347, 2021)]