155382087

素因数分解:

$3^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 258048000

約数和(自身を除く): 102665913

約数列:

[1, 3, 7, 21, 29, 41, 49, 87, 123, 127, 147, 203, 287, 343, 381, 609, 861, 889, 1029, 1189, 1421, 2009, 2667, 3567, 3683, 4263, 5207, 6027, 6223, 8323, 9947, 11049, 14063, 15621, 18669, 24969, 25781, 29841, 36449, 42189, 43561, 58261, 77343, 109347, 130683, 151003, 174783, 180467, 255143, 407827, 453009, 541401, 765429, 1057021, 1223481, 1263269, 1786001, 3171063, 3789807, 5358003, 7399147, 22197441, 51794029, 155382087]

約数ペア:

[(1, 155382087), (3, 51794029), (7, 22197441), (21, 7399147), (29, 5358003), (41, 3789807), (49, 3171063), (87, 1786001), (123, 1263269), (127, 1223481), (147, 1057021), (203, 765429), (287, 541401), (343, 453009), (381, 407827), (609, 255143), (861, 180467), (889, 174783), (1029, 151003), (1189, 130683), (1421, 109347), (2009, 77343), (2667, 58261), (3567, 43561), (3683, 42189), (4263, 36449), (5207, 29841), (6027, 25781), (6223, 24969), (8323, 18669), (9947, 15621), (11049, 14063)]