51542883

素因数分解:

$3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{4153}}^1$

素因数の和:4363

約数の個数: 24

約数和(自身を含む): 85539168

約数和(自身を除く): 33996285

約数列:

[1, 3, 7, 9, 21, 63, 197, 591, 1379, 1773, 4137, 4153, 12411, 12459, 29071, 37377, 87213, 261639, 818141, 2454423, 5726987, 7363269, 17180961, 51542883]

約数ペア:

[(1, 51542883), (3, 17180961), (7, 7363269), (9, 5726987), (21, 2454423), (63, 818141), (197, 261639), (591, 87213), (1379, 37377), (1773, 29071), (4137, 12459), (4153, 12411)]