78810651

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1249}}^1$

素因数の和:1321

約数の個数: 40

約数和(自身を含む): 127050000

約数和(自身を除く): 48239349

約数列:

[1, 3, 9, 19, 27, 41, 57, 81, 123, 171, 369, 513, 779, 1107, 1249, 1539, 2337, 3321, 3747, 7011, 11241, 21033, 23731, 33723, 51209, 63099, 71193, 101169, 153627, 213579, 460881, 640737, 972971, 1382643, 1922211, 2918913, 4147929, 8756739, 26270217, 78810651]

約数ペア:

[(1, 78810651), (3, 26270217), (9, 8756739), (19, 4147929), (27, 2918913), (41, 1922211), (57, 1382643), (81, 972971), (123, 640737), (171, 460881), (369, 213579), (513, 153627), (779, 101169), (1107, 71193), (1249, 63099), (1539, 51209), (2337, 33723), (3321, 23731), (3747, 21033), (7011, 11241)]