203949

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:97

約数の個数: 24

約数和(自身を含む): 329472

約数和(自身を除く): 125523

約数列:

[1, 3, 9, 17, 31, 43, 51, 93, 129, 153, 279, 387, 527, 731, 1333, 1581, 2193, 3999, 4743, 6579, 11997, 22661, 67983, 203949]

約数ペア:

[(1, 203949), (3, 67983), (9, 22661), (17, 11997), (31, 6579), (43, 4743), (51, 3999), (93, 2193), (129, 1581), (153, 1333), (279, 731), (387, 527)]