242169669

素因数分解:

$3^5\times 7^1\times {\mathrm{142369}}^1$

素因数の和:142391

約数の個数: 24

約数和(自身を含む): 414581440

約数和(自身を除く): 172411771

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 142369, 427107, 996583, 1281321, 2989749, 3843963, 8969247, 11531889, 26907741, 34595667, 80723223, 242169669]

約数ペア:

[(1, 242169669), (3, 80723223), (7, 34595667), (9, 26907741), (21, 11531889), (27, 8969247), (63, 3843963), (81, 2989749), (189, 1281321), (243, 996583), (567, 427107), (1701, 142369)]