2511729

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{2819}}^1$

素因数の和:2842

約数の個数: 20

約数和(自身を含む): 4094640

約数和(自身を除く): 1582911

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 2819, 8457, 25371, 31009, 76113, 93027, 228339, 279081, 837243, 2511729]

約数ペア:

[(1, 2511729), (3, 837243), (9, 279081), (11, 228339), (27, 93027), (33, 76113), (81, 31009), (99, 25371), (297, 8457), (891, 2819)]