1294366887

素因数分解:

$3^2\times {\mathrm{11}}^5\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:127

約数の個数: 72

約数和(自身を含む): 2210906880

約数和(自身を除く): 916539993

約数列:

[1, 3, 9, 11, 19, 33, 47, 57, 99, 121, 141, 171, 209, 363, 423, 517, 627, 893, 1089, 1331, 1551, 1881, 2299, 2679, 3993, 4653, 5687, 6897, 8037, 9823, 11979, 14641, 17061, 20691, 25289, 29469, 43923, 51183, 62557, 75867, 88407, 108053, 131769, 161051, 187671, 227601, 278179, 324159, 483153, 563013, 688127, 834537, 972477, 1188583, 1449459, 2064381, 2503611, 3059969, 3565749, 6193143, 7569397, 9179907, 10697247, 13074413, 22708191, 27539721, 39223239, 68124573, 117669717, 143818543, 431455629, 1294366887]

約数ペア:

[(1, 1294366887), (3, 431455629), (9, 143818543), (11, 117669717), (19, 68124573), (33, 39223239), (47, 27539721), (57, 22708191), (99, 13074413), (121, 10697247), (141, 9179907), (171, 7569397), (209, 6193143), (363, 3565749), (423, 3059969), (517, 2503611), (627, 2064381), (893, 1449459), (1089, 1188583), (1331, 972477), (1551, 834537), (1881, 688127), (2299, 563013), (2679, 483153), (3993, 324159), (4653, 278179), (5687, 227601), (6897, 187671), (8037, 161051), (9823, 131769), (11979, 108053), (14641, 88407), (17061, 75867), (20691, 62557), (25289, 51183), (29469, 43923)]