27804217

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{24671}}^1$

素因数の和:24708

約数の個数: 12

約数和(自身を含む): 33751296

約数和(自身を除く): 5947079

約数列:

[1, 7, 23, 49, 161, 1127, 24671, 172697, 567433, 1208879, 3972031, 27804217]

約数ペア:

[(1, 27804217), (7, 3972031), (23, 1208879), (49, 567433), (161, 172697), (1127, 24671)]