27161589

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2689}}^1$

素因数の和:2749

約数の個数: 32

約数和(自身を含む): 45794560

約数和(自身を除く): 18632971

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 259, 273, 481, 777, 1443, 2689, 3367, 8067, 10101, 18823, 34957, 56469, 99493, 104871, 244699, 298479, 696451, 734097, 1293409, 2089353, 3880227, 9053863, 27161589]

約数ペア:

[(1, 27161589), (3, 9053863), (7, 3880227), (13, 2089353), (21, 1293409), (37, 734097), (39, 696451), (91, 298479), (111, 244699), (259, 104871), (273, 99493), (481, 56469), (777, 34957), (1443, 18823), (2689, 10101), (3367, 8067)]