81332001

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{1567}}^1$

素因数の和:1725

約数の個数: 24

約数和(自身を含む): 120673280

約数和(自身を除く): 39341279

約数列:

[1, 3, 9, 73, 79, 219, 237, 657, 711, 1567, 4701, 5767, 14103, 17301, 51903, 114391, 123793, 343173, 371379, 1029519, 1114137, 9036889, 27110667, 81332001]

約数ペア:

[(1, 81332001), (3, 27110667), (9, 9036889), (73, 1114137), (79, 1029519), (219, 371379), (237, 343173), (657, 123793), (711, 114391), (1567, 51903), (4701, 17301), (5767, 14103)]