2443581

素因数分解:

$3^3\times 7^2\times {\mathrm{1847}}^1$

素因数の和:1870

約数の個数: 24

約数和(自身を含む): 4213440

約数和(自身を除く): 1769859

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 1847, 5541, 12929, 16623, 38787, 49869, 90503, 116361, 271509, 349083, 814527, 2443581]

約数ペア:

[(1, 2443581), (3, 814527), (7, 349083), (9, 271509), (21, 116361), (27, 90503), (49, 49869), (63, 38787), (147, 16623), (189, 12929), (441, 5541), (1323, 1847)]