83428947

素因数分解:

$3^6\times 7^1\times {\mathrm{16349}}^1$

素因数の和:16374

約数の個数: 28

約数和(自身を含む): 142964400

約数和(自身を除く): 59535453

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 16349, 49047, 114443, 147141, 343329, 441423, 1029987, 1324269, 3089961, 3972807, 9269883, 11918421, 27809649, 83428947]

約数ペア:

[(1, 83428947), (3, 27809649), (7, 11918421), (9, 9269883), (21, 3972807), (27, 3089961), (63, 1324269), (81, 1029987), (189, 441423), (243, 343329), (567, 147141), (729, 114443), (1701, 49047), (5103, 16349)]