67186431

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1987}}^1$

素因数の和:2040

約数の個数: 36

約数和(自身を含む): 111077512

約数和(自身を除く): 43891081

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 289, 663, 867, 1987, 1989, 2601, 3757, 5961, 11271, 17883, 25831, 33779, 33813, 77493, 101337, 232479, 304011, 439127, 574243, 1317381, 1722729, 3952143, 5168187, 7465159, 22395477, 67186431]

約数ペア:

[(1, 67186431), (3, 22395477), (9, 7465159), (13, 5168187), (17, 3952143), (39, 1722729), (51, 1317381), (117, 574243), (153, 439127), (221, 304011), (289, 232479), (663, 101337), (867, 77493), (1987, 33813), (1989, 33779), (2601, 25831), (3757, 17883), (5961, 11271)]