378342723

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{1901}}^1$

素因数の和:2115

約数の個数: 32

約数和(自身を含む): 568956672

約数和(自身を除く): 190613949

約数列:

[1, 3, 11, 33, 37, 111, 163, 407, 489, 1221, 1793, 1901, 5379, 5703, 6031, 18093, 20911, 62733, 66341, 70337, 199023, 211011, 309863, 773707, 929589, 2321121, 3408493, 10225479, 11464931, 34394793, 126114241, 378342723]

約数ペア:

[(1, 378342723), (3, 126114241), (11, 34394793), (33, 11464931), (37, 10225479), (111, 3408493), (163, 2321121), (407, 929589), (489, 773707), (1221, 309863), (1793, 211011), (1901, 199023), (5379, 70337), (5703, 66341), (6031, 62733), (18093, 20911)]