137490129

素因数分解:

$3^7\times 7^2\times {\mathrm{1283}}^1$

素因数の和:1318

約数の個数: 48

約数和(自身を含む): 240056640

約数和(自身を除く): 102566511

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 729, 1283, 1323, 1701, 2187, 3849, 3969, 5103, 8981, 11547, 11907, 15309, 26943, 34641, 35721, 62867, 80829, 103923, 107163, 188601, 242487, 311769, 565803, 727461, 935307, 1697409, 2182383, 2805921, 5092227, 6547149, 15276681, 19641447, 45830043, 137490129]

約数ペア:

[(1, 137490129), (3, 45830043), (7, 19641447), (9, 15276681), (21, 6547149), (27, 5092227), (49, 2805921), (63, 2182383), (81, 1697409), (147, 935307), (189, 727461), (243, 565803), (441, 311769), (567, 242487), (729, 188601), (1283, 107163), (1323, 103923), (1701, 80829), (2187, 62867), (3849, 35721), (3969, 34641), (5103, 26943), (8981, 15309), (11547, 11907)]