27746145

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{9787}}^1$

素因数の和:9811

約数の個数: 40

約数和(自身を含む): 56848704

約数和(自身を除く): 29102559

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 9787, 29361, 48935, 68509, 88083, 146805, 205527, 264249, 342545, 440415, 616581, 792747, 1027635, 1321245, 1849743, 3082905, 3963735, 5549229, 9248715, 27746145]

約数ペア:

[(1, 27746145), (3, 9248715), (5, 5549229), (7, 3963735), (9, 3082905), (15, 1849743), (21, 1321245), (27, 1027635), (35, 792747), (45, 616581), (63, 440415), (81, 342545), (105, 264249), (135, 205527), (189, 146805), (315, 88083), (405, 68509), (567, 48935), (945, 29361), (2835, 9787)]