2080402947

素因数分解:

$3^5\times 7^2\times {\mathrm{174721}}^1$

素因数の和:174750

約数の個数: 36

約数和(自身を含む): 3625132056

約数和(自身を除く): 1544729109

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 1323, 1701, 3969, 11907, 174721, 524163, 1223047, 1572489, 3669141, 4717467, 8561329, 11007423, 14152401, 25683987, 33022269, 42457203, 77051961, 99066807, 231155883, 297200421, 693467649, 2080402947]

約数ペア:

[(1, 2080402947), (3, 693467649), (7, 297200421), (9, 231155883), (21, 99066807), (27, 77051961), (49, 42457203), (63, 33022269), (81, 25683987), (147, 14152401), (189, 11007423), (243, 8561329), (441, 4717467), (567, 3669141), (1323, 1572489), (1701, 1223047), (3969, 524163), (11907, 174721)]