201144321

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{86291}}^1$

素因数の和:86341

約数の個数: 24

約数和(自身を含む): 341025984

約数和(自身を除く): 139881663

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 86291, 258873, 604037, 776619, 1812111, 3192767, 5436333, 9578301, 22349369, 28734903, 67048107, 201144321]

約数ペア:

[(1, 201144321), (3, 67048107), (7, 28734903), (9, 22349369), (21, 9578301), (37, 5436333), (63, 3192767), (111, 1812111), (259, 776619), (333, 604037), (777, 258873), (2331, 86291)]