80649261

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4013}}^1$

素因数の和:4066

約数の個数: 48

約数和(自身を含む): 150284160

約数和(自身を除く): 69634899

約数列:

[1, 3, 7, 9, 11, 21, 29, 33, 63, 77, 87, 99, 203, 231, 261, 319, 609, 693, 957, 1827, 2233, 2871, 4013, 6699, 12039, 20097, 28091, 36117, 44143, 84273, 116377, 132429, 252819, 309001, 349131, 397287, 814639, 927003, 1047393, 1280147, 2443917, 2781009, 3840441, 7331751, 8961029, 11521323, 26883087, 80649261]

約数ペア:

[(1, 80649261), (3, 26883087), (7, 11521323), (9, 8961029), (11, 7331751), (21, 3840441), (29, 2781009), (33, 2443917), (63, 1280147), (77, 1047393), (87, 927003), (99, 814639), (203, 397287), (231, 349131), (261, 309001), (319, 252819), (609, 132429), (693, 116377), (957, 84273), (1827, 44143), (2233, 36117), (2871, 28091), (4013, 20097), (6699, 12039)]