1938573

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1$

素因数の和:295

約数の個数: 40

約数和(自身を含む): 3577728

約数和(自身を除く): 1639155

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 263, 273, 351, 567, 789, 819, 1053, 1841, 2367, 2457, 3419, 5523, 7101, 7371, 10257, 16569, 21303, 23933, 30771, 49707, 71799, 92313, 149121, 215397, 276939, 646191, 1938573]

約数ペア:

[(1, 1938573), (3, 646191), (7, 276939), (9, 215397), (13, 149121), (21, 92313), (27, 71799), (39, 49707), (63, 30771), (81, 23933), (91, 21303), (117, 16569), (189, 10257), (263, 7371), (273, 7101), (351, 5523), (567, 3419), (789, 2457), (819, 2367), (1053, 1841)]