290854593

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{263}}^1\times {\mathrm{1193}}^1$

素因数の和:1565

約数の個数: 24

約数和(自身を含む): 426172032

約数和(自身を除く): 135317439

約数列:

[1, 3, 9, 103, 263, 309, 789, 927, 1193, 2367, 3579, 10737, 27089, 81267, 122879, 243801, 313759, 368637, 941277, 1105911, 2823831, 32317177, 96951531, 290854593]

約数ペア:

[(1, 290854593), (3, 96951531), (9, 32317177), (103, 2823831), (263, 1105911), (309, 941277), (789, 368637), (927, 313759), (1193, 243801), (2367, 122879), (3579, 81267), (10737, 27089)]