64851897

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 97044480

約数和(自身を除く): 32192583

約数列:

[1, 3, 11, 33, 71, 89, 213, 267, 311, 781, 933, 979, 2343, 2937, 3421, 6319, 10263, 18957, 22081, 27679, 66243, 69509, 83037, 208527, 242891, 304469, 728673, 913407, 1965209, 5895627, 21617299, 64851897]

約数ペア:

[(1, 64851897), (3, 21617299), (11, 5895627), (33, 1965209), (71, 913407), (89, 728673), (213, 304469), (267, 242891), (311, 208527), (781, 83037), (933, 69509), (979, 66243), (2343, 27679), (2937, 22081), (3421, 18957), (6319, 10263)]