131444478

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^2\times {\mathrm{20117}}^1$

素因数の和:20150

約数の個数: 48

約数和(自身を含む): 321083280

約数和(自身を除く): 189638802

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 121, 198, 242, 297, 363, 594, 726, 1089, 2178, 3267, 6534, 20117, 40234, 60351, 120702, 181053, 221287, 362106, 442574, 543159, 663861, 1086318, 1327722, 1991583, 2434157, 3983166, 4868314, 5974749, 7302471, 11949498, 14604942, 21907413, 43814826, 65722239, 131444478]

約数ペア:

[(1, 131444478), (2, 65722239), (3, 43814826), (6, 21907413), (9, 14604942), (11, 11949498), (18, 7302471), (22, 5974749), (27, 4868314), (33, 3983166), (54, 2434157), (66, 1991583), (99, 1327722), (121, 1086318), (198, 663861), (242, 543159), (297, 442574), (363, 362106), (594, 221287), (726, 181053), (1089, 120702), (2178, 60351), (3267, 40234), (6534, 20117)]