39977343

素因数分解:

$3^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{1303}}^1$

素因数の和:1803

約数の個数: 24

約数和(自身を含む): 66180608

約数和(自身を除く): 26203265

約数列:

[1, 3, 7, 9, 21, 63, 487, 1303, 1461, 3409, 3909, 4383, 9121, 10227, 11727, 27363, 30681, 82089, 634561, 1903683, 4441927, 5711049, 13325781, 39977343]

約数ペア:

[(1, 39977343), (3, 13325781), (7, 5711049), (9, 4441927), (21, 1903683), (63, 634561), (487, 82089), (1303, 30681), (1461, 27363), (3409, 11727), (3909, 10227), (4383, 9121)]