38866149

素因数分解:

$3^5\times 7^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 67663232

約数和(自身を除く): 28797083

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 81, 189, 219, 243, 313, 511, 567, 657, 939, 1533, 1701, 1971, 2191, 2817, 4599, 5913, 6573, 8451, 13797, 17739, 19719, 22849, 25353, 41391, 59157, 68547, 76059, 124173, 159943, 177471, 205641, 479829, 532413, 616923, 1439487, 1850769, 4318461, 5552307, 12955383, 38866149]

約数ペア:

[(1, 38866149), (3, 12955383), (7, 5552307), (9, 4318461), (21, 1850769), (27, 1439487), (63, 616923), (73, 532413), (81, 479829), (189, 205641), (219, 177471), (243, 159943), (313, 124173), (511, 76059), (567, 68547), (657, 59157), (939, 41391), (1533, 25353), (1701, 22849), (1971, 19719), (2191, 17739), (2817, 13797), (4599, 8451), (5913, 6573)]