128202291

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1879}}^1$

素因数の和:1933

約数の個数: 48

約数和(自身を含む): 229209600

約数和(自身を除く): 101007309

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 361, 399, 513, 1083, 1197, 1879, 2527, 3249, 3591, 5637, 7581, 9747, 13153, 16911, 22743, 35701, 39459, 50733, 68229, 107103, 118377, 249907, 321309, 355131, 678319, 749721, 963927, 2034957, 2249163, 4748233, 6104871, 6747489, 14244699, 18314613, 42734097, 128202291]

約数ペア:

[(1, 128202291), (3, 42734097), (7, 18314613), (9, 14244699), (19, 6747489), (21, 6104871), (27, 4748233), (57, 2249163), (63, 2034957), (133, 963927), (171, 749721), (189, 678319), (361, 355131), (399, 321309), (513, 249907), (1083, 118377), (1197, 107103), (1879, 68229), (2527, 50733), (3249, 39459), (3591, 35701), (5637, 22743), (7581, 16911), (9747, 13153)]