304983

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:163

約数の個数: 24

約数和(自身を含む): 519168

約数和(自身を除く): 214185

約数列:

[1, 3, 7, 9, 21, 47, 63, 103, 141, 309, 329, 423, 721, 927, 987, 2163, 2961, 4841, 6489, 14523, 33887, 43569, 101661, 304983]

約数ペア:

[(1, 304983), (3, 101661), (7, 43569), (9, 33887), (21, 14523), (47, 6489), (63, 4841), (103, 2961), (141, 2163), (309, 987), (329, 927), (423, 721)]