11643993

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{4957}}^1$

素因数の和:4998

約数の個数: 20

約数和(自身を含む): 17997540

約数和(自身を除く): 6353547

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 4957, 14871, 44613, 133839, 143753, 401517, 431259, 1293777, 3881331, 11643993]

約数ペア:

[(1, 11643993), (3, 3881331), (9, 1293777), (27, 431259), (29, 401517), (81, 143753), (87, 133839), (261, 44613), (783, 14871), (2349, 4957)]