74911887

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{1987}}^1$

素因数の和:2123

約数の個数: 24

約数和(自身を含む): 111646080

約数和(自身を除く): 36734193

約数列:

[1, 3, 9, 59, 71, 177, 213, 531, 639, 1987, 4189, 5961, 12567, 17883, 37701, 117233, 141077, 351699, 423231, 1055097, 1269693, 8323543, 24970629, 74911887]

約数ペア:

[(1, 74911887), (3, 24970629), (9, 8323543), (59, 1269693), (71, 1055097), (177, 423231), (213, 351699), (531, 141077), (639, 117233), (1987, 37701), (4189, 17883), (5961, 12567)]