289375317

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{1979}}^1$

素因数の和:2214

約数の個数: 48

約数和(自身を含む): 523860480

約数和(自身を除く): 234485163

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 211, 231, 633, 693, 1477, 1899, 1979, 2321, 4431, 5937, 6963, 13293, 13853, 16247, 17811, 20889, 21769, 41559, 48741, 65307, 124677, 146223, 152383, 195921, 417569, 457149, 1252707, 1371447, 2922983, 3758121, 4593259, 8768949, 13779777, 26306847, 32152813, 41339331, 96458439, 289375317]

約数ペア:

[(1, 289375317), (3, 96458439), (7, 41339331), (9, 32152813), (11, 26306847), (21, 13779777), (33, 8768949), (63, 4593259), (77, 3758121), (99, 2922983), (211, 1371447), (231, 1252707), (633, 457149), (693, 417569), (1477, 195921), (1899, 152383), (1979, 146223), (2321, 124677), (4431, 65307), (5937, 48741), (6963, 41559), (13293, 21769), (13853, 20889), (16247, 17811)]