27331857

素因数分解:

$3^3\times 7^2\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:379

約数の個数: 48

約数和(自身を含む): 47916480

約数和(自身を除く): 20584623

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 73, 147, 189, 219, 283, 441, 511, 657, 849, 1323, 1533, 1971, 1981, 2547, 3577, 4599, 5943, 7641, 10731, 13797, 13867, 17829, 20659, 32193, 41601, 53487, 61977, 96579, 124803, 144613, 185931, 374409, 433839, 557793, 1012291, 1301517, 3036873, 3904551, 9110619, 27331857]

約数ペア:

[(1, 27331857), (3, 9110619), (7, 3904551), (9, 3036873), (21, 1301517), (27, 1012291), (49, 557793), (63, 433839), (73, 374409), (147, 185931), (189, 144613), (219, 124803), (283, 96579), (441, 61977), (511, 53487), (657, 41601), (849, 32193), (1323, 20659), (1533, 17829), (1971, 13867), (1981, 13797), (2547, 10731), (3577, 7641), (4599, 5943)]