189127911

素因数分解:

$3^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{18493}}^1$

素因数の和:18990

約数の個数: 16

約数和(自身を含む): 288802304

約数和(自身を除く): 99674393

約数列:

[1, 3, 7, 21, 487, 1461, 3409, 10227, 18493, 55479, 129451, 388353, 9006091, 27018273, 63042637, 189127911]

約数ペア:

[(1, 189127911), (3, 63042637), (7, 27018273), (21, 9006091), (487, 388353), (1461, 129451), (3409, 55479), (10227, 18493)]