413990181

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{21227}}^1$

素因数の和:21441

約数の個数: 24

約数和(自身を含む): 655690464

約数和(自身を除く): 241700283

約数列:

[1, 3, 9, 11, 33, 99, 197, 591, 1773, 2167, 6501, 19503, 21227, 63681, 191043, 233497, 700491, 2101473, 4181719, 12545157, 37635471, 45998909, 137996727, 413990181]

約数ペア:

[(1, 413990181), (3, 137996727), (9, 45998909), (11, 37635471), (33, 12545157), (99, 4181719), (197, 2101473), (591, 700491), (1773, 233497), (2167, 191043), (6501, 63681), (19503, 21227)]