4887987

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:371

約数の個数: 24

約数和(自身を含む): 7308288

約数和(自身を除く): 2420301

約数列:

[1, 3, 13, 31, 39, 93, 169, 311, 403, 507, 933, 1209, 4043, 5239, 9641, 12129, 15717, 28923, 52559, 125333, 157677, 375999, 1629329, 4887987]

約数ペア:

[(1, 4887987), (3, 1629329), (13, 375999), (31, 157677), (39, 125333), (93, 52559), (169, 28923), (311, 15717), (403, 12129), (507, 9641), (933, 5239), (1209, 4043)]