2176902

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 5967360

約数和(自身を除く): 3790458

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 443, 546, 702, 819, 886, 1329, 1638, 2457, 2658, 3101, 3987, 4914, 5759, 6202, 7974, 9303, 11518, 11961, 17277, 18606, 23922, 27909, 34554, 40313, 51831, 55818, 80626, 83727, 103662, 120939, 155493, 167454, 241878, 310986, 362817, 725634, 1088451, 2176902]

約数ペア:

[(1, 2176902), (2, 1088451), (3, 725634), (6, 362817), (7, 310986), (9, 241878), (13, 167454), (14, 155493), (18, 120939), (21, 103662), (26, 83727), (27, 80626), (39, 55818), (42, 51831), (54, 40313), (63, 34554), (78, 27909), (91, 23922), (117, 18606), (126, 17277), (182, 11961), (189, 11518), (234, 9303), (273, 7974), (351, 6202), (378, 5759), (443, 4914), (546, 3987), (702, 3101), (819, 2658), (886, 2457), (1329, 1638)]