83871729

素因数分解:

$3^2\times {\mathrm{97}}^1\times {\mathrm{191}}^1\times {\mathrm{503}}^1$

素因数の和:797

約数の個数: 24

約数和(自身を含む): 123282432

約数和(自身を除く): 39410703

約数列:

[1, 3, 9, 97, 191, 291, 503, 573, 873, 1509, 1719, 4527, 18527, 48791, 55581, 96073, 146373, 166743, 288219, 439119, 864657, 9319081, 27957243, 83871729]

約数ペア:

[(1, 83871729), (3, 27957243), (9, 9319081), (97, 864657), (191, 439119), (291, 288219), (503, 166743), (573, 146373), (873, 96073), (1509, 55581), (1719, 48791), (4527, 18527)]