201555621

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{503}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 323616384

約数和(自身を除く): 122060763

約数列:

[1, 3, 9, 17, 27, 51, 81, 97, 153, 243, 291, 459, 503, 873, 1377, 1509, 1649, 2619, 4131, 4527, 4947, 7857, 8551, 13581, 14841, 23571, 25653, 40743, 44523, 48791, 76959, 122229, 133569, 146373, 230877, 400707, 439119, 692631, 829447, 1317357, 2077893, 2488341, 3952071, 7465023, 11856213, 22395069, 67185207, 201555621]

約数ペア:

[(1, 201555621), (3, 67185207), (9, 22395069), (17, 11856213), (27, 7465023), (51, 3952071), (81, 2488341), (97, 2077893), (153, 1317357), (243, 829447), (291, 692631), (459, 439119), (503, 400707), (873, 230877), (1377, 146373), (1509, 133569), (1649, 122229), (2619, 76959), (4131, 48791), (4527, 44523), (4947, 40743), (7857, 25653), (8551, 23571), (13581, 14841)]