11530431

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{12941}}^1$

素因数の和:12964

約数の個数: 20

約数和(自身を含む): 18791784

約数和(自身を除く): 7261353

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 12941, 38823, 116469, 142351, 349407, 427053, 1048221, 1281159, 3843477, 11530431]

約数ペア:

[(1, 11530431), (3, 3843477), (9, 1281159), (11, 1048221), (27, 427053), (33, 349407), (81, 142351), (99, 116469), (297, 38823), (891, 12941)]