278006091

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{765857}}^1$

素因数の和:765882

約数の個数: 12

約数和(自身を含む): 407436456

約数和(自身を除く): 129430365

約数列:

[1, 3, 11, 33, 121, 363, 765857, 2297571, 8424427, 25273281, 92668697, 278006091]

約数ペア:

[(1, 278006091), (3, 92668697), (11, 25273281), (33, 8424427), (121, 2297571), (363, 765857)]