6719139

素因数分解:

$3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:576

約数の個数: 32

約数和(自身を含む): 11555840

約数和(自身を除く): 4836701

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 189, 219, 487, 511, 657, 1461, 1533, 1971, 3409, 4383, 4599, 10227, 13149, 13797, 30681, 35551, 92043, 106653, 248857, 319959, 746571, 959877, 2239713, 6719139]

約数ペア:

[(1, 6719139), (3, 2239713), (7, 959877), (9, 746571), (21, 319959), (27, 248857), (63, 106653), (73, 92043), (189, 35551), (219, 30681), (487, 13797), (511, 13149), (657, 10227), (1461, 4599), (1533, 4383), (1971, 3409)]