208026909

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{15277}}^1$

素因数の和:15389

約数の個数: 24

約数和(自身を含む): 321754680

約数和(自身を除く): 113727771

約数列:

[1, 3, 9, 17, 51, 89, 153, 267, 801, 1513, 4539, 13617, 15277, 45831, 137493, 259709, 779127, 1359653, 2337381, 4078959, 12236877, 23114101, 69342303, 208026909]

約数ペア:

[(1, 208026909), (3, 69342303), (9, 23114101), (17, 12236877), (51, 4078959), (89, 2337381), (153, 1359653), (267, 779127), (801, 259709), (1513, 137493), (4539, 45831), (13617, 15277)]