421644861

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1423}}^1$

素因数の和:1554

約数の個数: 48

約数和(自身を含む): 690423552

約数和(自身を除く): 268778691

約数列:

[1, 3, 9, 11, 33, 41, 73, 99, 123, 219, 369, 451, 657, 803, 1353, 1423, 2409, 2993, 4059, 4269, 7227, 8979, 12807, 15653, 26937, 32923, 46959, 58343, 98769, 103879, 140877, 175029, 296307, 311637, 525087, 641773, 934911, 1142669, 1925319, 3428007, 4259039, 5775957, 10284021, 12777117, 38331351, 46849429, 140548287, 421644861]

約数ペア:

[(1, 421644861), (3, 140548287), (9, 46849429), (11, 38331351), (33, 12777117), (41, 10284021), (73, 5775957), (99, 4259039), (123, 3428007), (219, 1925319), (369, 1142669), (451, 934911), (657, 641773), (803, 525087), (1353, 311637), (1423, 296307), (2409, 175029), (2993, 140877), (4059, 103879), (4269, 98769), (7227, 58343), (8979, 46959), (12807, 32923), (15653, 26937)]