353173527

素因数分解:

$3^6\times 7^2\times {\mathrm{9887}}^1$

素因数の和:9919

約数の個数: 42

約数和(自身を含む): 616032288

約数和(自身を除く): 262858761

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 729, 1323, 1701, 3969, 5103, 9887, 11907, 29661, 35721, 69209, 88983, 207627, 266949, 484463, 622881, 800847, 1453389, 1868643, 2402541, 4360167, 5605929, 7207623, 13080501, 16817787, 39241503, 50453361, 117724509, 353173527]

約数ペア:

[(1, 353173527), (3, 117724509), (7, 50453361), (9, 39241503), (21, 16817787), (27, 13080501), (49, 7207623), (63, 5605929), (81, 4360167), (147, 2402541), (189, 1868643), (243, 1453389), (441, 800847), (567, 622881), (729, 484463), (1323, 266949), (1701, 207627), (3969, 88983), (5103, 69209), (9887, 35721), (11907, 29661)]