27121402

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:347

約数の個数: 48

約数和(自身を含む): 52284960

約数和(自身を除く): 25163558

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 139, 154, 181, 278, 362, 539, 973, 1078, 1267, 1529, 1946, 1991, 2534, 3058, 3982, 6811, 8869, 10703, 13622, 13937, 17738, 21406, 25159, 27874, 50318, 74921, 97559, 149842, 176113, 195118, 276749, 352226, 553498, 1232791, 1937243, 2465582, 3874486, 13560701, 27121402]

約数ペア:

[(1, 27121402), (2, 13560701), (7, 3874486), (11, 2465582), (14, 1937243), (22, 1232791), (49, 553498), (77, 352226), (98, 276749), (139, 195118), (154, 176113), (181, 149842), (278, 97559), (362, 74921), (539, 50318), (973, 27874), (1078, 25159), (1267, 21406), (1529, 17738), (1946, 13937), (1991, 13622), (2534, 10703), (3058, 8869), (3982, 6811)]