2012769

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{251}}^1$

素因数の和:280

約数の個数: 28

約数和(自身を含む): 3305232

約数和(自身を除く): 1292463

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 251, 297, 729, 753, 891, 2259, 2673, 2761, 6777, 8019, 8283, 20331, 24849, 60993, 74547, 182979, 223641, 670923, 2012769]

約数ペア:

[(1, 2012769), (3, 670923), (9, 223641), (11, 182979), (27, 74547), (33, 60993), (81, 24849), (99, 20331), (243, 8283), (251, 8019), (297, 6777), (729, 2761), (753, 2673), (891, 2259)]