205978167

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{3673}}^1$

素因数の和:3780

約数の個数: 32

約数和(自身を含む): 319784960

約数和(自身を除く): 113806793

約数列:

[1, 3, 9, 27, 31, 67, 93, 201, 279, 603, 837, 1809, 2077, 3673, 6231, 11019, 18693, 33057, 56079, 99171, 113863, 246091, 341589, 738273, 1024767, 2214819, 3074301, 6644457, 7628821, 22886463, 68659389, 205978167]

約数ペア:

[(1, 205978167), (3, 68659389), (9, 22886463), (27, 7628821), (31, 6644457), (67, 3074301), (93, 2214819), (201, 1024767), (279, 738273), (603, 341589), (837, 246091), (1809, 113863), (2077, 99171), (3673, 56079), (6231, 33057), (11019, 18693)]