27771795

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12101}}^1$

素因数の和:12132

約数の個数: 32

約数和(自身を含む): 52280640

約数和(自身を除く): 24508845

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 12101, 36303, 60505, 108909, 181515, 205717, 326727, 544545, 617151, 1028585, 1633635, 1851453, 3085755, 5554359, 9257265, 27771795]

約数ペア:

[(1, 27771795), (3, 9257265), (5, 5554359), (9, 3085755), (15, 1851453), (17, 1633635), (27, 1028585), (45, 617151), (51, 544545), (85, 326727), (135, 205717), (153, 181515), (255, 108909), (459, 60505), (765, 36303), (2295, 12101)]