12453021

素因数分解:

$3^5\times 7^1\times {\mathrm{7321}}^1$

素因数の和:7343

約数の個数: 24

約数和(自身を含む): 21321664

約数和(自身を除く): 8868643

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 7321, 21963, 51247, 65889, 153741, 197667, 461223, 593001, 1383669, 1779003, 4151007, 12453021]

約数ペア:

[(1, 12453021), (3, 4151007), (7, 1779003), (9, 1383669), (21, 593001), (27, 461223), (63, 197667), (81, 153741), (189, 65889), (243, 51247), (567, 21963), (1701, 7321)]