27209161

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{3449}}^1$

素因数の和:3493

約数の個数: 16

約数和(自身を含む): 33120000

約数和(自身を除く): 5910839

約数列:

[1, 7, 23, 49, 161, 343, 1127, 3449, 7889, 24143, 79327, 169001, 555289, 1183007, 3887023, 27209161]

約数ペア:

[(1, 27209161), (7, 3887023), (23, 1183007), (49, 555289), (161, 169001), (343, 79327), (1127, 24143), (3449, 7889)]