188955171

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{15137}}^1$

素因数の和:15235

約数の個数: 24

約数和(自身を含む): 291255120

約数和(自身を除く): 102299949

約数列:

[1, 3, 9, 19, 57, 73, 171, 219, 657, 1387, 4161, 12483, 15137, 45411, 136233, 287603, 862809, 1105001, 2588427, 3315003, 9945009, 20995019, 62985057, 188955171]

約数ペア:

[(1, 188955171), (3, 62985057), (9, 20995019), (19, 9945009), (57, 3315003), (73, 2588427), (171, 1105001), (219, 862809), (657, 287603), (1387, 136233), (4161, 45411), (12483, 15137)]