9968993139

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{272981}}^1$

素因数の和:273075

約数の個数: 32

約数和(自身を含む): 15933413376

約数和(自身を除く): 5964420237

約数列:

[1, 3, 7, 21, 37, 47, 111, 141, 259, 329, 777, 987, 1739, 5217, 12173, 36519, 272981, 818943, 1910867, 5732601, 10100297, 12830107, 30300891, 38490321, 70702079, 89810749, 212106237, 269432247, 474713959, 1424141877, 3322997713, 9968993139]

約数ペア:

[(1, 9968993139), (3, 3322997713), (7, 1424141877), (21, 474713959), (37, 269432247), (47, 212106237), (111, 89810749), (141, 70702079), (259, 38490321), (329, 30300891), (777, 12830107), (987, 10100297), (1739, 5732601), (5217, 1910867), (12173, 818943), (36519, 272981)]