31862883

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 47803392

約数和(自身を除く): 15940509

約数列:

[1, 3, 13, 37, 39, 71, 111, 213, 311, 481, 923, 933, 1443, 2627, 2769, 4043, 7881, 11507, 12129, 22081, 34151, 34521, 66243, 102453, 149591, 287053, 448773, 816997, 861159, 2450991, 10620961, 31862883]

約数ペア:

[(1, 31862883), (3, 10620961), (13, 2450991), (37, 861159), (39, 816997), (71, 448773), (111, 287053), (213, 149591), (311, 102453), (481, 66243), (923, 34521), (933, 34151), (1443, 22081), (2627, 12129), (2769, 11507), (4043, 7881)]