189012021

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{547}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 283872768

約数和(自身を除く): 94860747

約数列:

[1, 3, 11, 33, 37, 111, 283, 407, 547, 849, 1221, 1641, 3113, 6017, 9339, 10471, 18051, 20239, 31413, 60717, 115181, 154801, 222629, 345543, 464403, 667887, 1702811, 5108433, 5727637, 17182911, 63004007, 189012021]

約数ペア:

[(1, 189012021), (3, 63004007), (11, 17182911), (33, 5727637), (37, 5108433), (111, 1702811), (283, 667887), (407, 464403), (547, 345543), (849, 222629), (1221, 154801), (1641, 115181), (3113, 60717), (6017, 31413), (9339, 20239), (10471, 18051)]