27679197

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1913}}^1$

素因数の和:1989

約数の個数: 32

約数和(自身を含む): 46303488

約数和(自身を除く): 18624291

約数列:

[1, 3, 7, 13, 21, 39, 53, 91, 159, 273, 371, 689, 1113, 1913, 2067, 4823, 5739, 13391, 14469, 24869, 40173, 74607, 101389, 174083, 304167, 522249, 709723, 1318057, 2129169, 3954171, 9226399, 27679197]

約数ペア:

[(1, 27679197), (3, 9226399), (7, 3954171), (13, 2129169), (21, 1318057), (39, 709723), (53, 522249), (91, 304167), (159, 174083), (273, 101389), (371, 74607), (689, 40173), (1113, 24869), (1913, 14469), (2067, 13391), (4823, 5739)]