27702987

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{541}}^1$

素因数の和:671

約数の個数: 24

約数和(自身を含む): 40467888

約数和(自身を除く): 12764901

約数列:

[1, 3, 13, 39, 101, 169, 303, 507, 541, 1313, 1623, 3939, 7033, 17069, 21099, 51207, 54641, 91429, 163923, 274287, 710333, 2130999, 9234329, 27702987]

約数ペア:

[(1, 27702987), (3, 9234329), (13, 2130999), (39, 710333), (101, 274287), (169, 163923), (303, 91429), (507, 54641), (541, 51207), (1313, 21099), (1623, 17069), (3939, 7033)]