139495041

素因数分解:

$3^4\times 7^1\times {\mathrm{347}}^1\times {\mathrm{709}}^1$

素因数の和:1075

約数の個数: 40

約数和(自身を含む): 239173440

約数和(自身を除く): 99678399

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 347, 567, 709, 1041, 2127, 2429, 3123, 4963, 6381, 7287, 9369, 14889, 19143, 21861, 28107, 44667, 57429, 65583, 134001, 196749, 246023, 402003, 738069, 1722161, 2214207, 5166483, 6642621, 15499449, 19927863, 46498347, 139495041]

約数ペア:

[(1, 139495041), (3, 46498347), (7, 19927863), (9, 15499449), (21, 6642621), (27, 5166483), (63, 2214207), (81, 1722161), (189, 738069), (347, 402003), (567, 246023), (709, 196749), (1041, 134001), (2127, 65583), (2429, 57429), (3123, 44667), (4963, 28107), (6381, 21861), (7287, 19143), (9369, 14889)]