2051244009

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^2\times {\mathrm{2251}}^1$

素因数の和:2422

約数の個数: 36

約数和(自身を含む): 3163564560

約数和(自身を除く): 1112320551

約数列:

[1, 3, 9, 19, 57, 73, 171, 219, 657, 1387, 2251, 4161, 5329, 6753, 12483, 15987, 20259, 42769, 47961, 101251, 128307, 164323, 303753, 384921, 492969, 911259, 1478907, 3122137, 9366411, 11995579, 28099233, 35986737, 107960211, 227916001, 683748003, 2051244009]

約数ペア:

[(1, 2051244009), (3, 683748003), (9, 227916001), (19, 107960211), (57, 35986737), (73, 28099233), (171, 11995579), (219, 9366411), (657, 3122137), (1387, 1478907), (2251, 911259), (4161, 492969), (5329, 384921), (6753, 303753), (12483, 164323), (15987, 128307), (20259, 101251), (42769, 47961)]