2133558

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:122

約数の個数: 72

約数和(自身を含む): 5601960

約数和(自身を除く): 3468402

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 49, 59, 63, 82, 98, 118, 123, 126, 147, 177, 246, 287, 294, 354, 369, 413, 441, 531, 574, 738, 826, 861, 882, 1062, 1239, 1722, 2009, 2419, 2478, 2583, 2891, 3717, 4018, 4838, 5166, 5782, 6027, 7257, 7434, 8673, 12054, 14514, 16933, 17346, 18081, 21771, 26019, 33866, 36162, 43542, 50799, 52038, 101598, 118531, 152397, 237062, 304794, 355593, 711186, 1066779, 2133558]

約数ペア:

[(1, 2133558), (2, 1066779), (3, 711186), (6, 355593), (7, 304794), (9, 237062), (14, 152397), (18, 118531), (21, 101598), (41, 52038), (42, 50799), (49, 43542), (59, 36162), (63, 33866), (82, 26019), (98, 21771), (118, 18081), (123, 17346), (126, 16933), (147, 14514), (177, 12054), (246, 8673), (287, 7434), (294, 7257), (354, 6027), (369, 5782), (413, 5166), (441, 4838), (531, 4018), (574, 3717), (738, 2891), (826, 2583), (861, 2478), (882, 2419), (1062, 2009), (1239, 1722)]