187869159

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{563}}^1\times {\mathrm{727}}^1$

素因数の和:1316

約数の個数: 32

約数和(自身を含む): 295626240

約数和(自身を除く): 107757081

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 563, 727, 1689, 2181, 5067, 6543, 9571, 12359, 15201, 19629, 28713, 37077, 86139, 111231, 258417, 333693, 409301, 1227903, 3683709, 6958117, 11051127, 20874351, 62623053, 187869159]

約数ペア:

[(1, 187869159), (3, 62623053), (9, 20874351), (17, 11051127), (27, 6958117), (51, 3683709), (153, 1227903), (459, 409301), (563, 333693), (727, 258417), (1689, 111231), (2181, 86139), (5067, 37077), (6543, 28713), (9571, 19629), (12359, 15201)]