27289178

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{12107}}^1$

素因数の和:12146

約数の個数: 24

約数和(自身を含む): 49691232

約数和(自身を除く): 22402054

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 12107, 24214, 84749, 169498, 278461, 556922, 593243, 1186486, 1949227, 3898454, 13644589, 27289178]

約数ペア:

[(1, 27289178), (2, 13644589), (7, 3898454), (14, 1949227), (23, 1186486), (46, 593243), (49, 556922), (98, 278461), (161, 169498), (322, 84749), (1127, 24214), (2254, 12107)]