42254727

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 61585920

約数和(自身を除く): 19331193

約数列:

[1, 3, 19, 53, 57, 71, 159, 197, 213, 591, 1007, 1349, 3021, 3743, 3763, 4047, 10441, 11229, 11289, 13987, 31323, 41961, 71497, 198379, 214491, 265753, 595137, 741311, 797259, 2223933, 14084909, 42254727]

約数ペア:

[(1, 42254727), (3, 14084909), (19, 2223933), (53, 797259), (57, 741311), (71, 595137), (159, 265753), (197, 214491), (213, 198379), (591, 71497), (1007, 41961), (1349, 31323), (3021, 13987), (3743, 11289), (3763, 11229), (4047, 10441)]