4007043

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:208

約数の個数: 32

約数和(自身を含む): 6393600

約数和(自身を除く): 2386557

約数列:

[1, 3, 9, 19, 27, 57, 73, 107, 171, 219, 321, 513, 657, 963, 1387, 1971, 2033, 2889, 4161, 6099, 7811, 12483, 18297, 23433, 37449, 54891, 70299, 148409, 210897, 445227, 1335681, 4007043]

約数ペア:

[(1, 4007043), (3, 1335681), (9, 445227), (19, 210897), (27, 148409), (57, 70299), (73, 54891), (107, 37449), (171, 23433), (219, 18297), (321, 12483), (513, 7811), (657, 6099), (963, 4161), (1387, 2889), (1971, 2033)]