2770929

素因数分解:

$3^7\times 7^1\times {\mathrm{181}}^1$

素因数の和:209

約数の個数: 32

約数和(自身を含む): 4775680

約数和(自身を除く): 2004751

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 181, 189, 243, 543, 567, 729, 1267, 1629, 1701, 2187, 3801, 4887, 5103, 11403, 14661, 15309, 34209, 43983, 102627, 131949, 307881, 395847, 923643, 2770929]

約数ペア:

[(1, 2770929), (3, 923643), (7, 395847), (9, 307881), (21, 131949), (27, 102627), (63, 43983), (81, 34209), (181, 15309), (189, 14661), (243, 11403), (543, 5103), (567, 4887), (729, 3801), (1267, 2187), (1629, 1701)]