21225059031

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{719}}^1\times {\mathrm{7393}}^1$

素因数の和:8148

約数の個数: 32

約数和(自身を含む): 31175470080

約数和(自身を除く): 9950411049

約数列:

[1, 3, 11, 33, 121, 363, 719, 1331, 2157, 3993, 7393, 7909, 22179, 23727, 81323, 86999, 243969, 260997, 894553, 956989, 2683659, 2870967, 5315567, 9840083, 15946701, 29520249, 58471237, 175413711, 643183607, 1929550821, 7075019677, 21225059031]

約数ペア:

[(1, 21225059031), (3, 7075019677), (11, 1929550821), (33, 643183607), (121, 175413711), (363, 58471237), (719, 29520249), (1331, 15946701), (2157, 9840083), (3993, 5315567), (7393, 2870967), (7909, 2683659), (22179, 956989), (23727, 894553), (81323, 260997), (86999, 243969)]