2017449585

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{293021}}^1$

素因数の和:293055

約数の個数: 40

約数和(自身を含む): 3829211496

約数和(自身を除く): 1811761911

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 6885, 293021, 879063, 1465105, 2637189, 4395315, 4981357, 7911567, 13185945, 14944071, 23734701, 24906785, 39557835, 44832213, 74720355, 118673505, 134496639, 224161065, 403489917, 672483195, 2017449585]

約数ペア:

[(1, 2017449585), (3, 672483195), (5, 403489917), (9, 224161065), (15, 134496639), (17, 118673505), (27, 74720355), (45, 44832213), (51, 39557835), (81, 24906785), (85, 23734701), (135, 14944071), (153, 13185945), (255, 7911567), (405, 4981357), (459, 4395315), (765, 2637189), (1377, 1465105), (2295, 879063), (6885, 293021)]