209047635

素因数分解:

$3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{9739}}^1$

素因数の和:9809

約数の個数: 40

約数和(自身を含む): 381846960

約数和(自身を除く): 172799325

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 81, 135, 159, 265, 405, 477, 795, 1431, 2385, 4293, 7155, 9739, 21465, 29217, 48695, 87651, 146085, 262953, 438255, 516167, 788859, 1314765, 1548501, 2580835, 3944295, 4645503, 7742505, 13936509, 23227515, 41809527, 69682545, 209047635]

約数ペア:

[(1, 209047635), (3, 69682545), (5, 41809527), (9, 23227515), (15, 13936509), (27, 7742505), (45, 4645503), (53, 3944295), (81, 2580835), (135, 1548501), (159, 1314765), (265, 788859), (405, 516167), (477, 438255), (795, 262953), (1431, 146085), (2385, 87651), (4293, 48695), (7155, 29217), (9739, 21465)]