2926287

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1$

素因数の和:429

約数の個数: 40

約数和(自身を含む): 5393696

約数和(自身を除く): 2467409

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 397, 567, 819, 1053, 1191, 2457, 2779, 3573, 5161, 7371, 8337, 10719, 15483, 25011, 32157, 36127, 46449, 75033, 108381, 139347, 225099, 325143, 418041, 975429, 2926287]

約数ペア:

[(1, 2926287), (3, 975429), (7, 418041), (9, 325143), (13, 225099), (21, 139347), (27, 108381), (39, 75033), (63, 46449), (81, 36127), (91, 32157), (117, 25011), (189, 15483), (273, 10719), (351, 8337), (397, 7371), (567, 5161), (819, 3573), (1053, 2779), (1191, 2457)]