83987973

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{823}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 138827520

約数和(自身を除く): 54839547

約数列:

[1, 3, 9, 17, 23, 29, 51, 69, 87, 153, 207, 261, 391, 493, 667, 823, 1173, 1479, 2001, 2469, 3519, 4437, 6003, 7407, 11339, 13991, 18929, 23867, 34017, 41973, 56787, 71601, 102051, 125919, 170361, 214803, 321793, 405739, 548941, 965379, 1217217, 1646823, 2896137, 3651651, 4940469, 9331997, 27995991, 83987973]

約数ペア:

[(1, 83987973), (3, 27995991), (9, 9331997), (17, 4940469), (23, 3651651), (29, 2896137), (51, 1646823), (69, 1217217), (87, 965379), (153, 548941), (207, 405739), (261, 321793), (391, 214803), (493, 170361), (667, 125919), (823, 102051), (1173, 71601), (1479, 56787), (2001, 41973), (2469, 34017), (3519, 23867), (4437, 18929), (6003, 13991), (7407, 11339)]