12491766

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{4721}}^1$

素因数の和:4746

約数の個数: 48

約数和(自身を含む): 32298480

約数和(自身を除く): 19806714

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 4721, 9442, 14163, 28326, 33047, 42489, 66094, 84978, 99141, 127467, 198282, 231329, 254934, 297423, 462658, 594846, 693987, 892269, 1387974, 1784538, 2081961, 4163922, 6245883, 12491766]

約数ペア:

[(1, 12491766), (2, 6245883), (3, 4163922), (6, 2081961), (7, 1784538), (9, 1387974), (14, 892269), (18, 693987), (21, 594846), (27, 462658), (42, 297423), (49, 254934), (54, 231329), (63, 198282), (98, 127467), (126, 99141), (147, 84978), (189, 66094), (294, 42489), (378, 33047), (441, 28326), (882, 14163), (1323, 9442), (2646, 4721)]