42807309

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{9431}}^1$

素因数の和:9540

約数の個数: 16

約数和(自身を含む): 61119360

約数和(自身を除く): 18312051

約数列:

[1, 3, 17, 51, 89, 267, 1513, 4539, 9431, 28293, 160327, 480981, 839359, 2518077, 14269103, 42807309]

約数ペア:

[(1, 42807309), (3, 14269103), (17, 2518077), (51, 839359), (89, 480981), (267, 160327), (1513, 28293), (4539, 9431)]