878570901

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:435

約数の個数: 64

約数和(自身を含む): 1433376000

約数和(自身を除く): 554805099

約数列:

[1, 3, 9, 13, 27, 39, 107, 117, 149, 157, 321, 351, 447, 471, 963, 1341, 1391, 1413, 1937, 2041, 2889, 4023, 4173, 4239, 5811, 6123, 12519, 15943, 16799, 17433, 18369, 23393, 37557, 47829, 50397, 52299, 55107, 70179, 143487, 151191, 207259, 210537, 218387, 304109, 430461, 453573, 621777, 631611, 655161, 912327, 1865331, 1965483, 2503051, 2736981, 5595993, 5896449, 7509153, 8210943, 22527459, 32539663, 67582377, 97618989, 292856967, 878570901]

約数ペア:

[(1, 878570901), (3, 292856967), (9, 97618989), (13, 67582377), (27, 32539663), (39, 22527459), (107, 8210943), (117, 7509153), (149, 5896449), (157, 5595993), (321, 2736981), (351, 2503051), (447, 1965483), (471, 1865331), (963, 912327), (1341, 655161), (1391, 631611), (1413, 621777), (1937, 453573), (2041, 430461), (2889, 304109), (4023, 218387), (4173, 210537), (4239, 207259), (5811, 151191), (6123, 143487), (12519, 70179), (15943, 55107), (16799, 52299), (17433, 50397), (18369, 47829), (23393, 37557)]