2009339982

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{232079}}^1$

素因数の和:232137

約数の個数: 48

約数和(自身を含む): 4815195840

約数和(自身を除く): 2805855858

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 222, 234, 333, 481, 666, 962, 1443, 2886, 4329, 8658, 232079, 464158, 696237, 1392474, 2088711, 3017027, 4177422, 6034054, 8586923, 9051081, 17173846, 18102162, 25760769, 27153243, 51521538, 54306486, 77282307, 111629999, 154564614, 223259998, 334889997, 669779994, 1004669991, 2009339982]

約数ペア:

[(1, 2009339982), (2, 1004669991), (3, 669779994), (6, 334889997), (9, 223259998), (13, 154564614), (18, 111629999), (26, 77282307), (37, 54306486), (39, 51521538), (74, 27153243), (78, 25760769), (111, 18102162), (117, 17173846), (222, 9051081), (234, 8586923), (333, 6034054), (481, 4177422), (666, 3017027), (962, 2088711), (1443, 1392474), (2886, 696237), (4329, 464158), (8658, 232079)]