13177458

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:580

約数の個数: 64

約数和(自身を含む): 34007040

約数和(自身を除く): 20829582

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 71, 126, 142, 189, 213, 378, 426, 491, 497, 639, 982, 994, 1278, 1473, 1491, 1917, 2946, 2982, 3437, 3834, 4419, 4473, 6874, 8838, 8946, 10311, 13257, 13419, 20622, 26514, 26838, 30933, 34861, 61866, 69722, 92799, 104583, 185598, 209166, 244027, 313749, 488054, 627498, 732081, 941247, 1464162, 1882494, 2196243, 4392486, 6588729, 13177458]

約数ペア:

[(1, 13177458), (2, 6588729), (3, 4392486), (6, 2196243), (7, 1882494), (9, 1464162), (14, 941247), (18, 732081), (21, 627498), (27, 488054), (42, 313749), (54, 244027), (63, 209166), (71, 185598), (126, 104583), (142, 92799), (189, 69722), (213, 61866), (378, 34861), (426, 30933), (491, 26838), (497, 26514), (639, 20622), (982, 13419), (994, 13257), (1278, 10311), (1473, 8946), (1491, 8838), (1917, 6874), (2946, 4473), (2982, 4419), (3437, 3834)]