203121207

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{16931}}^1$

素因数の和:17011

約数の個数: 24

約数和(自身を含む): 309923328

約数和(自身を除く): 106802121

約数列:

[1, 3, 9, 31, 43, 93, 129, 279, 387, 1333, 3999, 11997, 16931, 50793, 152379, 524861, 728033, 1574583, 2184099, 4723749, 6552297, 22569023, 67707069, 203121207]

約数ペア:

[(1, 203121207), (3, 67707069), (9, 22569023), (31, 6552297), (43, 4723749), (93, 2184099), (129, 1574583), (279, 728033), (387, 524861), (1333, 152379), (3999, 50793), (11997, 16931)]