864171

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:96

約数の個数: 48

約数和(自身を含む): 1647360

約数和(自身を除く): 783189

約数列:

[1, 3, 7, 9, 11, 21, 29, 33, 43, 63, 77, 87, 99, 129, 203, 231, 261, 301, 319, 387, 473, 609, 693, 903, 957, 1247, 1419, 1827, 2233, 2709, 2871, 3311, 3741, 4257, 6699, 8729, 9933, 11223, 13717, 20097, 26187, 29799, 41151, 78561, 96019, 123453, 288057, 864171]

約数ペア:

[(1, 864171), (3, 288057), (7, 123453), (9, 96019), (11, 78561), (21, 41151), (29, 29799), (33, 26187), (43, 20097), (63, 13717), (77, 11223), (87, 9933), (99, 8729), (129, 6699), (203, 4257), (231, 3741), (261, 3311), (301, 2871), (319, 2709), (387, 2233), (473, 1827), (609, 1419), (693, 1247), (903, 957)]