809781843

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{113}}^1\times {\mathrm{509}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 1240475040

約数和(自身を除く): 430693197

約数列:

[1, 3, 13, 19, 39, 57, 113, 247, 339, 361, 509, 741, 1083, 1469, 1527, 2147, 4407, 4693, 6441, 6617, 9671, 14079, 19851, 27911, 29013, 40793, 57517, 83733, 122379, 125723, 172551, 183749, 377169, 530309, 551247, 747721, 1092823, 1590927, 2243163, 2388737, 3278469, 7166211, 14206699, 20763637, 42620097, 62290911, 269927281, 809781843]

約数ペア:

[(1, 809781843), (3, 269927281), (13, 62290911), (19, 42620097), (39, 20763637), (57, 14206699), (113, 7166211), (247, 3278469), (339, 2388737), (361, 2243163), (509, 1590927), (741, 1092823), (1083, 747721), (1469, 551247), (1527, 530309), (2147, 377169), (4407, 183749), (4693, 172551), (6441, 125723), (6617, 122379), (9671, 83733), (14079, 57517), (19851, 40793), (27911, 29013)]