169291287

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 290991792

約数和(自身を除く): 121700505

約数列:

[1, 3, 9, 11, 17, 33, 51, 61, 97, 99, 153, 183, 187, 289, 291, 549, 561, 671, 867, 873, 1037, 1067, 1649, 1683, 2013, 2601, 3111, 3179, 3201, 4947, 5917, 6039, 9333, 9537, 9603, 11407, 14841, 17629, 17751, 18139, 28033, 28611, 34221, 52887, 53253, 54417, 65087, 84099, 100589, 102663, 158661, 163251, 193919, 195261, 252297, 301767, 308363, 581757, 585783, 905301, 925089, 1106479, 1710013, 1745271, 2775267, 3319437, 5130039, 9958311, 15390117, 18810143, 56430429, 169291287]

約数ペア:

[(1, 169291287), (3, 56430429), (9, 18810143), (11, 15390117), (17, 9958311), (33, 5130039), (51, 3319437), (61, 2775267), (97, 1745271), (99, 1710013), (153, 1106479), (183, 925089), (187, 905301), (289, 585783), (291, 581757), (549, 308363), (561, 301767), (671, 252297), (867, 195261), (873, 193919), (1037, 163251), (1067, 158661), (1649, 102663), (1683, 100589), (2013, 84099), (2601, 65087), (3111, 54417), (3179, 53253), (3201, 52887), (4947, 34221), (5917, 28611), (6039, 28033), (9333, 18139), (9537, 17751), (9603, 17629), (11407, 14841)]