2948967

素因数分解:

$3^4\times 7^2\times {\mathrm{743}}^1$

素因数の和:769

約数の個数: 30

約数和(自身を含む): 5131368

約数和(自身を除く): 2182401

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 743, 1323, 2229, 3969, 5201, 6687, 15603, 20061, 36407, 46809, 60183, 109221, 140427, 327663, 421281, 982989, 2948967]

約数ペア:

[(1, 2948967), (3, 982989), (7, 421281), (9, 327663), (21, 140427), (27, 109221), (49, 60183), (63, 46809), (81, 36407), (147, 20061), (189, 15603), (441, 6687), (567, 5201), (743, 3969), (1323, 2229)]