338420991

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{107}}^2\times {\mathrm{167}}^1$

素因数の和:443

約数の個数: 24

約数和(自身を含む): 465978240

約数和(自身を除く): 127557249

約数列:

[1, 3, 59, 107, 167, 177, 321, 501, 6313, 9853, 11449, 17869, 18939, 29559, 34347, 53607, 675491, 1054271, 1911983, 2026473, 3162813, 5735949, 112806997, 338420991]

約数ペア:

[(1, 338420991), (3, 112806997), (59, 5735949), (107, 3162813), (167, 2026473), (177, 1911983), (321, 1054271), (501, 675491), (6313, 53607), (9853, 34347), (11449, 29559), (17869, 18939)]