71344287

素因数分解:

$3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5171}}^1$

素因数の和:5260

約数の個数: 32

約数和(自身を含む): 122472960

約数和(自身を除く): 51128673

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 189, 219, 511, 657, 1533, 1971, 4599, 5171, 13797, 15513, 36197, 46539, 108591, 139617, 325773, 377483, 977319, 1132449, 2642381, 3397347, 7927143, 10192041, 23781429, 71344287]

約数ペア:

[(1, 71344287), (3, 23781429), (7, 10192041), (9, 7927143), (21, 3397347), (27, 2642381), (63, 1132449), (73, 977319), (189, 377483), (219, 325773), (511, 139617), (657, 108591), (1533, 46539), (1971, 36197), (4599, 15513), (5171, 13797)]