26540703

素因数分解:

$3^6\times 7^2\times {\mathrm{743}}^1$

素因数の和:775

約数の個数: 42

約数和(自身を含む): 46351944

約数和(自身を除く): 19811241

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 729, 743, 1323, 1701, 2229, 3969, 5103, 5201, 6687, 11907, 15603, 20061, 35721, 36407, 46809, 60183, 109221, 140427, 180549, 327663, 421281, 541647, 982989, 1263843, 2948967, 3791529, 8846901, 26540703]

約数ペア:

[(1, 26540703), (3, 8846901), (7, 3791529), (9, 2948967), (21, 1263843), (27, 982989), (49, 541647), (63, 421281), (81, 327663), (147, 180549), (189, 140427), (243, 109221), (441, 60183), (567, 46809), (729, 36407), (743, 35721), (1323, 20061), (1701, 15603), (2229, 11907), (3969, 6687), (5103, 5201)]