19223001

素因数分解:

$3^6\times 7^1\times {\mathrm{3767}}^1$

素因数の和:3792

約数の個数: 28

約数和(自身を含む): 32947392

約数和(自身を除く): 13724391

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 3767, 5103, 11301, 26369, 33903, 79107, 101709, 237321, 305127, 711963, 915381, 2135889, 2746143, 6407667, 19223001]

約数ペア:

[(1, 19223001), (3, 6407667), (7, 2746143), (9, 2135889), (21, 915381), (27, 711963), (63, 305127), (81, 237321), (189, 101709), (243, 79107), (567, 33903), (729, 26369), (1701, 11301), (3767, 5103)]