87113271

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{11491}}^1$

素因数の和:11539

約数の個数: 24

約数和(自身を含む): 140110464

約数和(自身を除く): 52997193

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2527, 7581, 11491, 34473, 80437, 218329, 241311, 654987, 1528303, 4148251, 4584909, 12444753, 29037757, 87113271]

約数ペア:

[(1, 87113271), (3, 29037757), (7, 12444753), (19, 4584909), (21, 4148251), (57, 1528303), (133, 654987), (361, 241311), (399, 218329), (1083, 80437), (2527, 34473), (7581, 11491)]