31766427

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1993}}^1$

素因数の和:2040

約数の個数: 48

約数和(自身を含む): 59724288

約数和(自身を除く): 27957861

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 63, 69, 77, 99, 161, 207, 231, 253, 483, 693, 759, 1449, 1771, 1993, 2277, 5313, 5979, 13951, 15939, 17937, 21923, 41853, 45839, 65769, 125559, 137517, 153461, 197307, 320873, 412551, 460383, 504229, 962619, 1381149, 1512687, 2887857, 3529603, 4538061, 10588809, 31766427]

約数ペア:

[(1, 31766427), (3, 10588809), (7, 4538061), (9, 3529603), (11, 2887857), (21, 1512687), (23, 1381149), (33, 962619), (63, 504229), (69, 460383), (77, 412551), (99, 320873), (161, 197307), (207, 153461), (231, 137517), (253, 125559), (483, 65769), (693, 45839), (759, 41853), (1449, 21923), (1771, 17937), (1993, 15939), (2277, 13951), (5313, 5979)]