87173457

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{373}}^1$

素因数の和:773

約数の個数: 32

約数和(自身を含む): 137871360

約数和(自身を除く): 50697903

約数列:

[1, 3, 7, 21, 31, 93, 217, 359, 373, 651, 1077, 1119, 2513, 2611, 7539, 7833, 11129, 11563, 33387, 34689, 77903, 80941, 133907, 233709, 242823, 401721, 937349, 2812047, 4151117, 12453351, 29057819, 87173457]

約数ペア:

[(1, 87173457), (3, 29057819), (7, 12453351), (21, 4151117), (31, 2812047), (93, 937349), (217, 401721), (359, 242823), (373, 233709), (651, 133907), (1077, 80941), (1119, 77903), (2513, 34689), (2611, 33387), (7539, 11563), (7833, 11129)]