47878383

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{271}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 75202560

約数和(自身を除く): 27324177

約数列:

[1, 3, 7, 21, 47, 141, 179, 271, 329, 537, 813, 987, 1253, 1897, 3759, 5691, 8413, 12737, 25239, 38211, 48509, 58891, 89159, 145527, 176673, 267477, 339563, 1018689, 2279923, 6839769, 15959461, 47878383]

約数ペア:

[(1, 47878383), (3, 15959461), (7, 6839769), (21, 2279923), (47, 1018689), (141, 339563), (179, 267477), (271, 176673), (329, 145527), (537, 89159), (813, 58891), (987, 48509), (1253, 38211), (1897, 25239), (3759, 12737), (5691, 8413)]