2580822027

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{470867}}^1$

素因数の和:470912

約数の個数: 32

約数和(自身を含む): 4520332800

約数和(自身を除く): 1939510773

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 5481, 470867, 1412601, 3296069, 4237803, 9888207, 12713409, 13655143, 29664621, 40965429, 88993863, 95586001, 122896287, 286758003, 368688861, 860274009, 2580822027]

約数ペア:

[(1, 2580822027), (3, 860274009), (7, 368688861), (9, 286758003), (21, 122896287), (27, 95586001), (29, 88993863), (63, 40965429), (87, 29664621), (189, 13655143), (203, 12713409), (261, 9888207), (609, 4237803), (783, 3296069), (1827, 1412601), (5481, 470867)]