209992311891

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{7863997}}^1$

素因数の和:7864072

約数の個数: 32

約数和(自身を含む): 332175275520

約数和(自身を除く): 122182963629

約数列:

[1, 3, 9, 23, 27, 43, 69, 129, 207, 387, 621, 989, 1161, 2967, 8901, 26703, 7863997, 23591991, 70775973, 180871931, 212327919, 338151871, 542615793, 1014455613, 1627847379, 3043366839, 4883542137, 7777493033, 9130100517, 23332479099, 69997437297, 209992311891]

約数ペア:

[(1, 209992311891), (3, 69997437297), (9, 23332479099), (23, 9130100517), (27, 7777493033), (43, 4883542137), (69, 3043366839), (129, 1627847379), (207, 1014455613), (387, 542615793), (621, 338151871), (989, 212327919), (1161, 180871931), (2967, 70775973), (8901, 23591991), (26703, 7863997)]