138539493

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{1877}}^1$

素因数の和:2081

約数の個数: 24

約数和(自身を含む): 205077600

約数和(自身を除く): 66538107

約数列:

[1, 3, 9, 59, 139, 177, 417, 531, 1251, 1877, 5631, 8201, 16893, 24603, 73809, 110743, 260903, 332229, 782709, 996687, 2348127, 15393277, 46179831, 138539493]

約数ペア:

[(1, 138539493), (3, 46179831), (9, 15393277), (59, 2348127), (139, 996687), (177, 782709), (417, 332229), (531, 260903), (1251, 110743), (1877, 73809), (5631, 24603), (8201, 16893)]