42261219

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4691}}^1$

素因数の和:4728

約数の個数: 48

約数和(自身を含む): 81978624

約数和(自身を除く): 39717405

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 143, 231, 273, 429, 693, 819, 1001, 1287, 3003, 4691, 9009, 14073, 32837, 42219, 51601, 60983, 98511, 154803, 182949, 295533, 361207, 426881, 464409, 548847, 670813, 1083621, 1280643, 2012439, 3250863, 3841929, 4695691, 6037317, 14087073, 42261219]

約数ペア:

[(1, 42261219), (3, 14087073), (7, 6037317), (9, 4695691), (11, 3841929), (13, 3250863), (21, 2012439), (33, 1280643), (39, 1083621), (63, 670813), (77, 548847), (91, 464409), (99, 426881), (117, 361207), (143, 295533), (231, 182949), (273, 154803), (429, 98511), (693, 60983), (819, 51601), (1001, 42219), (1287, 32837), (3003, 14073), (4691, 9009)]