26988987

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{4597}}^1$

素因数の和:4722

約数の個数: 16

約数和(自身を含む): 38255360

約数和(自身を除く): 11266373

約数列:

[1, 3, 19, 57, 103, 309, 1957, 4597, 5871, 13791, 87343, 262029, 473491, 1420473, 8996329, 26988987]

約数ペア:

[(1, 26988987), (3, 8996329), (19, 1420473), (57, 473491), (103, 262029), (309, 87343), (1957, 13791), (4597, 5871)]