247484853

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{15527}}^1$

素因数の和:15574

約数の個数: 48

約数和(自身を含む): 465094656

約数和(自身を除く): 217609803

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 63, 69, 77, 99, 161, 207, 231, 253, 483, 693, 759, 1449, 1771, 2277, 5313, 15527, 15939, 46581, 108689, 139743, 170797, 326067, 357121, 512391, 978201, 1071363, 1195579, 1537173, 2499847, 3214089, 3586737, 3928331, 7499541, 10760211, 11784993, 22498623, 27498317, 35354979, 82494951, 247484853]

約数ペア:

[(1, 247484853), (3, 82494951), (7, 35354979), (9, 27498317), (11, 22498623), (21, 11784993), (23, 10760211), (33, 7499541), (63, 3928331), (69, 3586737), (77, 3214089), (99, 2499847), (161, 1537173), (207, 1195579), (231, 1071363), (253, 978201), (483, 512391), (693, 357121), (759, 326067), (1449, 170797), (1771, 139743), (2277, 108689), (5313, 46581), (15527, 15939)]