289554489

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{7307}}^1$

素因数の和:7374

約数の個数: 48

約数和(自身を含む): 519861888

約数和(自身を除く): 230307399

約数列:

[1, 3, 7, 9, 17, 21, 37, 51, 63, 111, 119, 153, 259, 333, 357, 629, 777, 1071, 1887, 2331, 4403, 5661, 7307, 13209, 21921, 39627, 51149, 65763, 124219, 153447, 270359, 372657, 460341, 811077, 869533, 1117971, 1892513, 2433231, 2608599, 4596103, 5677539, 7825797, 13788309, 17032617, 32172721, 41364927, 96518163, 289554489]

約数ペア:

[(1, 289554489), (3, 96518163), (7, 41364927), (9, 32172721), (17, 17032617), (21, 13788309), (37, 7825797), (51, 5677539), (63, 4596103), (111, 2608599), (119, 2433231), (153, 1892513), (259, 1117971), (333, 869533), (357, 811077), (629, 460341), (777, 372657), (1071, 270359), (1887, 153447), (2331, 124219), (4403, 65763), (5661, 51149), (7307, 39627), (13209, 21921)]