840885759

素因数分解:

$3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{1033}}^1$

素因数の和:1181

約数の個数: 64

約数和(自身を含む): 1469107200

約数和(自身を除く): 628221441

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 73, 177, 189, 219, 413, 511, 531, 657, 1033, 1239, 1533, 1593, 1971, 3099, 3717, 4307, 4599, 7231, 9297, 11151, 12921, 13797, 21693, 27891, 30149, 38763, 60947, 65079, 75409, 90447, 116289, 182841, 195237, 226227, 271341, 426629, 527863, 548523, 678681, 814023, 1279887, 1583589, 1645569, 2036043, 3839661, 4449131, 4750767, 11518983, 13347393, 14252301, 31143917, 40042179, 93431751, 120126537, 280295253, 840885759]

約数ペア:

[(1, 840885759), (3, 280295253), (7, 120126537), (9, 93431751), (21, 40042179), (27, 31143917), (59, 14252301), (63, 13347393), (73, 11518983), (177, 4750767), (189, 4449131), (219, 3839661), (413, 2036043), (511, 1645569), (531, 1583589), (657, 1279887), (1033, 814023), (1239, 678681), (1533, 548523), (1593, 527863), (1971, 426629), (3099, 271341), (3717, 226227), (4307, 195237), (4599, 182841), (7231, 116289), (9297, 90447), (11151, 75409), (12921, 65079), (13797, 60947), (21693, 38763), (27891, 30149)]