8917245

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2791}}^1$

素因数の和:2873

約数の個数: 24

約数和(自身を含む): 15679872

約数和(自身を除く): 6762627

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 2791, 3195, 8373, 13955, 25119, 41865, 125595, 198161, 594483, 990805, 1783449, 2972415, 8917245]

約数ペア:

[(1, 8917245), (3, 2972415), (5, 1783449), (9, 990805), (15, 594483), (45, 198161), (71, 125595), (213, 41865), (355, 25119), (639, 13955), (1065, 8373), (2791, 3195)]