12868779

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 23639040

約数和(自身を除く): 10770261

約数列:

[1, 3, 7, 11, 17, 21, 29, 33, 51, 77, 87, 113, 119, 187, 203, 231, 319, 339, 357, 493, 561, 609, 791, 957, 1243, 1309, 1479, 1921, 2233, 2373, 3277, 3451, 3729, 3927, 5423, 5763, 6699, 8701, 9831, 10353, 13447, 16269, 21131, 22939, 26103, 36047, 37961, 40341, 55709, 63393, 68817, 108141, 113883, 147917, 167127, 252329, 389963, 443751, 612799, 756987, 1169889, 1838397, 4289593, 12868779]

約数ペア:

[(1, 12868779), (3, 4289593), (7, 1838397), (11, 1169889), (17, 756987), (21, 612799), (29, 443751), (33, 389963), (51, 252329), (77, 167127), (87, 147917), (113, 113883), (119, 108141), (187, 68817), (203, 63393), (231, 55709), (319, 40341), (339, 37961), (357, 36047), (493, 26103), (561, 22939), (609, 21131), (791, 16269), (957, 13447), (1243, 10353), (1309, 9831), (1479, 8701), (1921, 6699), (2233, 5763), (2373, 5423), (3277, 3927), (3451, 3729)]