2019681

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:186

約数の個数: 32

約数和(自身を含む): 3276800

約数和(自身を除く): 1257119

約数列:

[1, 3, 9, 19, 27, 31, 57, 93, 127, 171, 279, 381, 513, 589, 837, 1143, 1767, 2413, 3429, 3937, 5301, 7239, 11811, 15903, 21717, 35433, 65151, 74803, 106299, 224409, 673227, 2019681]

約数ペア:

[(1, 2019681), (3, 673227), (9, 224409), (19, 106299), (27, 74803), (31, 65151), (57, 35433), (93, 21717), (127, 15903), (171, 11811), (279, 7239), (381, 5301), (513, 3937), (589, 3429), (837, 2413), (1143, 1767)]