215539803

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{13997}}^1$

素因数の和:14091

約数の個数: 24

約数和(自身を含む): 327553200

約数和(自身を除く): 112013397

約数列:

[1, 3, 9, 29, 59, 87, 177, 261, 531, 1711, 5133, 13997, 15399, 41991, 125973, 405913, 825823, 1217739, 2477469, 3653217, 7432407, 23948867, 71846601, 215539803]

約数ペア:

[(1, 215539803), (3, 71846601), (9, 23948867), (29, 7432407), (59, 3653217), (87, 2477469), (177, 1217739), (261, 825823), (531, 405913), (1711, 125973), (5133, 41991), (13997, 15399)]