12673551

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:120

約数の個数: 64

約数和(自身を含む): 21772800

約数和(自身を除く): 9099249

約数列:

[1, 3, 11, 17, 19, 29, 33, 41, 51, 57, 87, 123, 187, 209, 319, 323, 451, 493, 551, 561, 627, 697, 779, 957, 969, 1189, 1353, 1479, 1653, 2091, 2337, 3553, 3567, 5423, 6061, 7667, 8569, 9367, 10659, 13079, 13243, 16269, 18183, 20213, 22591, 23001, 25707, 28101, 39237, 39729, 60639, 67773, 103037, 145673, 222343, 248501, 309111, 384047, 437019, 667029, 745503, 1152141, 4224517, 12673551]

約数ペア:

[(1, 12673551), (3, 4224517), (11, 1152141), (17, 745503), (19, 667029), (29, 437019), (33, 384047), (41, 309111), (51, 248501), (57, 222343), (87, 145673), (123, 103037), (187, 67773), (209, 60639), (319, 39729), (323, 39237), (451, 28101), (493, 25707), (551, 23001), (561, 22591), (627, 20213), (697, 18183), (779, 16269), (957, 13243), (969, 13079), (1189, 10659), (1353, 9367), (1479, 8569), (1653, 7667), (2091, 6061), (2337, 5423), (3553, 3567)]