121554891

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{39841}}^1$

素因数の和:39963

約数の個数: 16

約数和(自身を含む): 181679520

約数和(自身を除く): 60124629

約数列:

[1, 3, 9, 27, 113, 339, 1017, 3051, 39841, 119523, 358569, 1075707, 4502033, 13506099, 40518297, 121554891]

約数ペア:

[(1, 121554891), (3, 40518297), (9, 13506099), (27, 4502033), (113, 1075707), (339, 358569), (1017, 119523), (3051, 39841)]