8725257

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:781

約数の個数: 24

約数和(自身を含む): 13386048

約数和(自身を除く): 4660791

約数列:

[1, 3, 9, 23, 61, 69, 183, 207, 549, 691, 1403, 2073, 4209, 6219, 12627, 15893, 42151, 47679, 126453, 143037, 379359, 969473, 2908419, 8725257]

約数ペア:

[(1, 8725257), (3, 2908419), (9, 969473), (23, 379359), (61, 143037), (69, 126453), (183, 47679), (207, 42151), (549, 15893), (691, 12627), (1403, 6219), (2073, 4209)]