51206337

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6947}}^1$

素因数の和:6979

約数の個数: 40

約数和(自身を含む): 94159296

約数和(自身を除く): 42952959

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 1053, 2457, 6947, 7371, 20841, 48629, 62523, 90311, 145887, 187569, 270933, 437661, 562707, 632177, 812799, 1312983, 1896531, 2438397, 3938949, 5689593, 7315191, 17068779, 51206337]

約数ペア:

[(1, 51206337), (3, 17068779), (7, 7315191), (9, 5689593), (13, 3938949), (21, 2438397), (27, 1896531), (39, 1312983), (63, 812799), (81, 632177), (91, 562707), (117, 437661), (189, 270933), (273, 187569), (351, 145887), (567, 90311), (819, 62523), (1053, 48629), (2457, 20841), (6947, 7371)]