1117557

素因数分解:

$3^7\times 7^1\times {\mathrm{73}}^1$

素因数の和:101

約数の個数: 32

約数和(自身を含む): 1941760

約数和(自身を除く): 824203

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 81, 189, 219, 243, 511, 567, 657, 729, 1533, 1701, 1971, 2187, 4599, 5103, 5913, 13797, 15309, 17739, 41391, 53217, 124173, 159651, 372519, 1117557]

約数ペア:

[(1, 1117557), (3, 372519), (7, 159651), (9, 124173), (21, 53217), (27, 41391), (63, 17739), (73, 15309), (81, 13797), (189, 5913), (219, 5103), (243, 4599), (511, 2187), (567, 1971), (657, 1701), (729, 1533)]