228718053

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{809}}^1$

素因数の和:1138

約数の個数: 32

約数和(自身を含む): 349660800

約数和(自身を除く): 120942747

約数列:

[1, 3, 9, 27, 37, 111, 283, 333, 809, 849, 999, 2427, 2547, 7281, 7641, 10471, 21843, 29933, 31413, 89799, 94239, 228947, 269397, 282717, 686841, 808191, 2060523, 6181569, 8471039, 25413117, 76239351, 228718053]

約数ペア:

[(1, 228718053), (3, 76239351), (9, 25413117), (27, 8471039), (37, 6181569), (111, 2060523), (283, 808191), (333, 686841), (809, 282717), (849, 269397), (999, 228947), (2427, 94239), (2547, 89799), (7281, 31413), (7641, 29933), (10471, 21843)]