1538828937

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{1321}}^1\times {\mathrm{1823}}^1$

素因数の和:3221

約数の個数: 24

約数和(自身を含む): 2257003008

約数和(自身を除く): 718174071

約数列:

[1, 3, 9, 71, 213, 639, 1321, 1823, 3963, 5469, 11889, 16407, 93791, 129433, 281373, 388299, 844119, 1164897, 2408183, 7224549, 21673647, 170980993, 512942979, 1538828937]

約数ペア:

[(1, 1538828937), (3, 512942979), (9, 170980993), (71, 21673647), (213, 7224549), (639, 2408183), (1321, 1164897), (1823, 844119), (3963, 388299), (5469, 281373), (11889, 129433), (16407, 93791)]