3131919

素因数分解:

$3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:316

約数の個数: 32

約数和(自身を含む): 5399040

約数和(自身を除く): 2267121

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 189, 219, 227, 511, 657, 681, 1533, 1589, 1971, 2043, 4599, 4767, 6129, 13797, 14301, 16571, 42903, 49713, 115997, 149139, 347991, 447417, 1043973, 3131919]

約数ペア:

[(1, 3131919), (3, 1043973), (7, 447417), (9, 347991), (21, 149139), (27, 115997), (63, 49713), (73, 42903), (189, 16571), (219, 14301), (227, 13797), (511, 6129), (657, 4767), (681, 4599), (1533, 2043), (1589, 1971)]