2080281

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:165

約数の個数: 32

約数和(自身を含む): 3409920

約数和(自身を除く): 1329639

約数列:

[1, 3, 7, 21, 23, 59, 69, 73, 161, 177, 219, 413, 483, 511, 1239, 1357, 1533, 1679, 4071, 4307, 5037, 9499, 11753, 12921, 28497, 30149, 35259, 90447, 99061, 297183, 693427, 2080281]

約数ペア:

[(1, 2080281), (3, 693427), (7, 297183), (21, 99061), (23, 90447), (59, 35259), (69, 30149), (73, 28497), (161, 12921), (177, 11753), (219, 9499), (413, 5037), (483, 4307), (511, 4071), (1239, 1679), (1357, 1533)]