1293368274

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{20477}}^1$

素因数の和:20536

約数の個数: 72

約数和(自身を含む): 3186581580

約数和(自身を除く): 1893213306

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 29, 33, 58, 66, 87, 99, 121, 174, 198, 242, 261, 319, 363, 522, 638, 726, 957, 1089, 1914, 2178, 2871, 3509, 5742, 7018, 10527, 20477, 21054, 31581, 40954, 61431, 63162, 122862, 184293, 225247, 368586, 450494, 593833, 675741, 1187666, 1351482, 1781499, 2027223, 2477717, 3562998, 4054446, 4955434, 5344497, 6532163, 7433151, 10688994, 13064326, 14866302, 19596489, 22299453, 39192978, 44598906, 58789467, 71853793, 117578934, 143707586, 215561379, 431122758, 646684137, 1293368274]

約数ペア:

[(1, 1293368274), (2, 646684137), (3, 431122758), (6, 215561379), (9, 143707586), (11, 117578934), (18, 71853793), (22, 58789467), (29, 44598906), (33, 39192978), (58, 22299453), (66, 19596489), (87, 14866302), (99, 13064326), (121, 10688994), (174, 7433151), (198, 6532163), (242, 5344497), (261, 4955434), (319, 4054446), (363, 3562998), (522, 2477717), (638, 2027223), (726, 1781499), (957, 1351482), (1089, 1187666), (1914, 675741), (2178, 593833), (2871, 450494), (3509, 368586), (5742, 225247), (7018, 184293), (10527, 122862), (20477, 63162), (21054, 61431), (31581, 40954)]