71347778883

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{139079491}}^1$

素因数の和:139079519

約数の個数: 16

約数和(自身を含む): 111263593600

約数和(自身を除く): 39915814717

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 139079491, 417238473, 1251715419, 2642510329, 3755146257, 7927530987, 23782592961, 71347778883]

約数ペア:

[(1, 71347778883), (3, 23782592961), (9, 7927530987), (19, 3755146257), (27, 2642510329), (57, 1251715419), (171, 417238473), (513, 139079491)]