1286551431

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{1443941}}^1$

素因数の和:1443964

約数の個数: 20

約数和(自身を含む): 2096603784

約数和(自身を除く): 810052353

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 1443941, 4331823, 12995469, 15883351, 38986407, 47650053, 116959221, 142950159, 428850477, 1286551431]

約数ペア:

[(1, 1286551431), (3, 428850477), (9, 142950159), (11, 116959221), (27, 47650053), (33, 38986407), (81, 15883351), (99, 12995469), (297, 4331823), (891, 1443941)]