81047043

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1093}}^1$

素因数の和:1224

約数の個数: 48

約数和(自身を含む): 147453696

約数和(自身を除く): 66406653

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 107, 231, 321, 693, 749, 963, 1093, 1177, 2247, 3279, 3531, 6741, 7651, 8239, 9837, 10593, 12023, 22953, 24717, 36069, 68859, 74151, 84161, 108207, 116951, 252483, 350853, 757449, 818657, 1052559, 1286461, 2455971, 3859383, 7367913, 9005227, 11578149, 27015681, 81047043]

約数ペア:

[(1, 81047043), (3, 27015681), (7, 11578149), (9, 9005227), (11, 7367913), (21, 3859383), (33, 2455971), (63, 1286461), (77, 1052559), (99, 818657), (107, 757449), (231, 350853), (321, 252483), (693, 116951), (749, 108207), (963, 84161), (1093, 74151), (1177, 68859), (2247, 36069), (3279, 24717), (3531, 22953), (6741, 12023), (7651, 10593), (8239, 9837)]