990329901

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{811081}}^1$

素因数の和:811132

約数の個数: 16

約数和(自身を含む): 1479413568

約数和(自身を除く): 489083667

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 811081, 2433243, 8921891, 26765673, 30009997, 90029991, 330109967, 990329901]

約数ペア:

[(1, 990329901), (3, 330109967), (11, 90029991), (33, 30009997), (37, 26765673), (111, 8921891), (407, 2433243), (1221, 811081)]