2011559913

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{2257643}}^1$

素因数の和:2257666

約数の個数: 20

約数和(自身を含む): 3278099088

約数和(自身を除く): 1266539175

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 2257643, 6772929, 20318787, 24834073, 60956361, 74502219, 182869083, 223506657, 670519971, 2011559913]

約数ペア:

[(1, 2011559913), (3, 670519971), (9, 223506657), (11, 182869083), (27, 74502219), (33, 60956361), (81, 24834073), (99, 20318787), (297, 6772929), (891, 2257643)]