816308229

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1667}}^1$

素因数の和:1782

約数の個数: 48

約数和(自身を含む): 1277821440

約数和(自身を除く): 461513211

約数列:

[1, 3, 11, 19, 33, 57, 71, 121, 209, 213, 363, 627, 781, 1349, 1667, 2299, 2343, 4047, 5001, 6897, 8591, 14839, 18337, 25773, 31673, 44517, 55011, 95019, 118357, 163229, 201707, 348403, 355071, 489687, 605121, 1045209, 1301927, 2248783, 3832433, 3905781, 6746349, 11497299, 14321197, 24736613, 42963591, 74209839, 272102743, 816308229]

約数ペア:

[(1, 816308229), (3, 272102743), (11, 74209839), (19, 42963591), (33, 24736613), (57, 14321197), (71, 11497299), (121, 6746349), (209, 3905781), (213, 3832433), (363, 2248783), (627, 1301927), (781, 1045209), (1349, 605121), (1667, 489687), (2299, 355071), (2343, 348403), (4047, 201707), (5001, 163229), (6897, 118357), (8591, 95019), (14839, 55011), (18337, 44517), (25773, 31673)]