191508939

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{299701}}^1$

素因数の和:299778

約数の個数: 12

約数和(自身を含む): 280521072

約数和(自身を除く): 89012133

約数列:

[1, 3, 9, 71, 213, 639, 299701, 899103, 2697309, 21278771, 63836313, 191508939]

約数ペア:

[(1, 191508939), (3, 63836313), (9, 21278771), (71, 2697309), (213, 899103), (639, 299701)]