508738293

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{57271}}^1$

素因数の和:57334

約数の個数: 32

約数和(自身を含む): 879697920

約数和(自身を除く): 370959627

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 2961, 8883, 57271, 171813, 400897, 515439, 1202691, 1546317, 2691737, 3608073, 8075211, 10824219, 18842159, 24225633, 56526477, 72676899, 169579431, 508738293]

約数ペア:

[(1, 508738293), (3, 169579431), (7, 72676899), (9, 56526477), (21, 24225633), (27, 18842159), (47, 10824219), (63, 8075211), (141, 3608073), (189, 2691737), (329, 1546317), (423, 1202691), (987, 515439), (1269, 400897), (2961, 171813), (8883, 57271)]