291275193

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{19571}}^1$

素因数の和:19637

約数の個数: 24

約数和(自身を含む): 437316768

約数和(自身を除く): 146041575

約数列:

[1, 3, 11, 33, 41, 121, 123, 363, 451, 1353, 4961, 14883, 19571, 58713, 215281, 645843, 802411, 2368091, 2407233, 7104273, 8826521, 26479563, 97091731, 291275193]

約数ペア:

[(1, 291275193), (3, 97091731), (11, 26479563), (33, 8826521), (41, 7104273), (121, 2407233), (123, 2368091), (363, 802411), (451, 645843), (1353, 215281), (4961, 58713), (14883, 19571)]