140707449

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 223816320

約数和(自身を除く): 83108871

約数列:

[1, 3, 9, 27, 29, 41, 81, 87, 123, 243, 261, 369, 487, 783, 1107, 1189, 1461, 2349, 3321, 3567, 4383, 7047, 9963, 10701, 13149, 14123, 19967, 32103, 39447, 42369, 59901, 96309, 118341, 127107, 179703, 288927, 381321, 539109, 579043, 1143963, 1617327, 1737129, 3431889, 4851981, 5211387, 15634161, 46902483, 140707449]

約数ペア:

[(1, 140707449), (3, 46902483), (9, 15634161), (27, 5211387), (29, 4851981), (41, 3431889), (81, 1737129), (87, 1617327), (123, 1143963), (243, 579043), (261, 539109), (369, 381321), (487, 288927), (783, 179703), (1107, 127107), (1189, 118341), (1461, 96309), (2349, 59901), (3321, 42369), (3567, 39447), (4383, 32103), (7047, 19967), (9963, 14123), (10701, 13149)]