2016176913

素因数分解:

$3^4\times {\mathrm{97}}^1\times {\mathrm{256609}}^1$

素因数の和:256718

約数の個数: 20

約数和(自身を含む): 3042881380

約数和(自身を除く): 1026704467

約数列:

[1, 3, 9, 27, 81, 97, 291, 873, 2619, 7857, 256609, 769827, 2309481, 6928443, 20785329, 24891073, 74673219, 224019657, 672058971, 2016176913]

約数ペア:

[(1, 2016176913), (3, 672058971), (9, 224019657), (27, 74673219), (81, 24891073), (97, 20785329), (291, 6928443), (873, 2309481), (2619, 769827), (7857, 256609)]