1897263

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{397}}^1$

素因数の和:468

約数の個数: 20

約数和(自身を含む): 2889480

約数和(自身を除く): 992217

約数列:

[1, 3, 9, 27, 59, 81, 177, 397, 531, 1191, 1593, 3573, 4779, 10719, 23423, 32157, 70269, 210807, 632421, 1897263]

約数ペア:

[(1, 1897263), (3, 632421), (9, 210807), (27, 70269), (59, 32157), (81, 23423), (177, 10719), (397, 4779), (531, 3573), (1191, 1593)]