201284181

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{86351}}^1$

素因数の和:86401

約数の個数: 24

約数和(自身を含む): 341263104

約数和(自身を除く): 139978923

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 86351, 259053, 604457, 777159, 1813371, 3194987, 5440113, 9584961, 22364909, 28754883, 67094727, 201284181]

約数ペア:

[(1, 201284181), (3, 67094727), (7, 28754883), (9, 22364909), (21, 9584961), (37, 5440113), (63, 3194987), (111, 1813371), (259, 777159), (333, 604457), (777, 259053), (2331, 86351)]