2768031

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{829}}^1$

素因数の和:895

約数の個数: 24

約数和(自身を含む): 4661280

約数和(自身を除く): 1893249

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 829, 1113, 2487, 3339, 5803, 7461, 17409, 43937, 52227, 131811, 307559, 395433, 922677, 2768031]

約数ペア:

[(1, 2768031), (3, 922677), (7, 395433), (9, 307559), (21, 131811), (53, 52227), (63, 43937), (159, 17409), (371, 7461), (477, 5803), (829, 3339), (1113, 2487)]