2051878401

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{20071}}^1$

素因数の和:20421

約数の個数: 24

約数和(自身を含む): 3053994944

約数和(自身を除く): 1002116543

約数列:

[1, 3, 9, 37, 111, 307, 333, 921, 2763, 11359, 20071, 34077, 60213, 102231, 180639, 742627, 2227881, 6161797, 6683643, 18485391, 55456173, 227986489, 683959467, 2051878401]

約数ペア:

[(1, 2051878401), (3, 683959467), (9, 227986489), (37, 55456173), (111, 18485391), (307, 6683643), (333, 6161797), (921, 2227881), (2763, 742627), (11359, 180639), (20071, 102231), (34077, 60213)]