27403978

素因数分解:

$2^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{5641}}^1$

素因数の和:5997

約数の個数: 16

約数和(自身を含む): 47121984

約数和(自身を除く): 19718006

約数列:

[1, 2, 7, 14, 347, 694, 2429, 4858, 5641, 11282, 39487, 78974, 1957427, 3914854, 13701989, 27403978]

約数ペア:

[(1, 27403978), (2, 13701989), (7, 3914854), (14, 1957427), (347, 78974), (694, 39487), (2429, 11282), (4858, 5641)]