26982963

素因数分解:

$3^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{547}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 47873280

約数和(自身を除く): 20890317

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 243, 261, 547, 567, 609, 783, 1641, 1701, 1827, 2349, 3829, 4923, 5481, 7047, 11487, 14769, 15863, 16443, 34461, 44307, 47589, 49329, 103383, 111041, 132921, 142767, 310149, 333123, 428301, 930447, 999369, 1284903, 2998107, 3854709, 8994321, 26982963]

約数ペア:

[(1, 26982963), (3, 8994321), (7, 3854709), (9, 2998107), (21, 1284903), (27, 999369), (29, 930447), (63, 428301), (81, 333123), (87, 310149), (189, 142767), (203, 132921), (243, 111041), (261, 103383), (547, 49329), (567, 47589), (609, 44307), (783, 34461), (1641, 16443), (1701, 15863), (1827, 14769), (2349, 11487), (3829, 7047), (4923, 5481)]