51651831

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1879}}^1$

素因数の和:1924

約数の個数: 48

約数和(自身を含む): 92586240

約数和(自身を除く): 40934409

約数列:

[1, 3, 7, 11, 17, 21, 33, 49, 51, 77, 119, 147, 187, 231, 357, 539, 561, 833, 1309, 1617, 1879, 2499, 3927, 5637, 9163, 13153, 20669, 27489, 31943, 39459, 62007, 92071, 95829, 144683, 223601, 276213, 351373, 434049, 670803, 1012781, 1054119, 1565207, 2459611, 3038343, 4695621, 7378833, 17217277, 51651831]

約数ペア:

[(1, 51651831), (3, 17217277), (7, 7378833), (11, 4695621), (17, 3038343), (21, 2459611), (33, 1565207), (49, 1054119), (51, 1012781), (77, 670803), (119, 434049), (147, 351373), (187, 276213), (231, 223601), (357, 144683), (539, 95829), (561, 92071), (833, 62007), (1309, 39459), (1617, 31943), (1879, 27489), (2499, 20669), (3927, 13153), (5637, 9163)]