31121388

素因数分解:

$2^2\times 3^3\times {\mathrm{53}}^1\times {\mathrm{5437}}^1$

素因数の和:5503

約数の個数: 48

約数和(自身を含む): 82222560

約数和(自身を除く): 51101172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 106, 108, 159, 212, 318, 477, 636, 954, 1431, 1908, 2862, 5437, 5724, 10874, 16311, 21748, 32622, 48933, 65244, 97866, 146799, 195732, 288161, 293598, 576322, 587196, 864483, 1152644, 1728966, 2593449, 3457932, 5186898, 7780347, 10373796, 15560694, 31121388]

約数ペア:

[(1, 31121388), (2, 15560694), (3, 10373796), (4, 7780347), (6, 5186898), (9, 3457932), (12, 2593449), (18, 1728966), (27, 1152644), (36, 864483), (53, 587196), (54, 576322), (106, 293598), (108, 288161), (159, 195732), (212, 146799), (318, 97866), (477, 65244), (636, 48933), (954, 32622), (1431, 21748), (1908, 16311), (2862, 10874), (5437, 5724)]