50820021

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15817}}^1$

素因数の和:15850

約数の個数: 32

約数和(自身を含む): 91111680

約数和(自身を除く): 40291659

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 15817, 47451, 110719, 142353, 268889, 332157, 427059, 806667, 996471, 1882223, 2420001, 2989413, 5646669, 7260003, 16940007, 50820021]

約数ペア:

[(1, 50820021), (3, 16940007), (7, 7260003), (9, 5646669), (17, 2989413), (21, 2420001), (27, 1882223), (51, 996471), (63, 806667), (119, 427059), (153, 332157), (189, 268889), (357, 142353), (459, 110719), (1071, 47451), (3213, 15817)]