53387397

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{14867}}^1$

素因数の和:14902

約数の個数: 32

約数和(自身を含む): 95155200

約数和(自身を除く): 41767803

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 14867, 44601, 104069, 133803, 282473, 312207, 401409, 847419, 936621, 1977311, 2542257, 2809863, 5931933, 7626771, 17795799, 53387397]

約数ペア:

[(1, 53387397), (3, 17795799), (7, 7626771), (9, 5931933), (19, 2809863), (21, 2542257), (27, 1977311), (57, 936621), (63, 847419), (133, 401409), (171, 312207), (189, 282473), (399, 133803), (513, 104069), (1197, 44601), (3591, 14867)]