40226949

素因数分解:

$3^6\times 7^1\times {\mathrm{7883}}^1$

素因数の和:7908

約数の個数: 28

約数和(自身を含む): 68937696

約数和(自身を除く): 28710747

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 7883, 23649, 55181, 70947, 165543, 212841, 496629, 638523, 1489887, 1915569, 4469661, 5746707, 13408983, 40226949]

約数ペア:

[(1, 40226949), (3, 13408983), (7, 5746707), (9, 4469661), (21, 1915569), (27, 1489887), (63, 638523), (81, 496629), (189, 212841), (243, 165543), (567, 70947), (729, 55181), (1701, 23649), (5103, 7883)]