2548623

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:108

約数の個数: 48

約数和(自身を含む): 4596480

約数和(自身を除く): 2047857

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 59, 77, 119, 121, 177, 187, 231, 357, 363, 413, 561, 649, 847, 1003, 1239, 1309, 1947, 2057, 2541, 3009, 3927, 4543, 6171, 7021, 7139, 11033, 13629, 14399, 21063, 21417, 33099, 43197, 49973, 77231, 121363, 149919, 231693, 364089, 849541, 2548623]

約数ペア:

[(1, 2548623), (3, 849541), (7, 364089), (11, 231693), (17, 149919), (21, 121363), (33, 77231), (51, 49973), (59, 43197), (77, 33099), (119, 21417), (121, 21063), (177, 14399), (187, 13629), (231, 11033), (357, 7139), (363, 7021), (413, 6171), (561, 4543), (649, 3927), (847, 3009), (1003, 2541), (1239, 2057), (1309, 1947)]