121206939

素因数分解:

$3^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{1931}}^1$

素因数の和:2016

約数の個数: 32

約数和(自身を含む): 191654400

約数和(自身を除く): 70447461

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 343, 427, 1029, 1281, 1931, 2989, 5793, 8967, 13517, 20923, 40551, 62769, 94619, 117791, 283857, 353373, 662333, 824537, 1986999, 2473611, 5771759, 17315277, 40402313, 121206939]

約数ペア:

[(1, 121206939), (3, 40402313), (7, 17315277), (21, 5771759), (49, 2473611), (61, 1986999), (147, 824537), (183, 662333), (343, 353373), (427, 283857), (1029, 117791), (1281, 94619), (1931, 62769), (2989, 40551), (5793, 20923), (8967, 13517)]