2011279257

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{904759}}^1$

素因数の和:904797

約数の個数: 24

約数和(自身を含む): 3293326400

約数和(自身を除く): 1282047143

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 904759, 2714277, 8142831, 11761867, 17190421, 35285601, 51571263, 105856803, 154713789, 223475473, 670426419, 2011279257]

約数ペア:

[(1, 2011279257), (3, 670426419), (9, 223475473), (13, 154713789), (19, 105856803), (39, 51571263), (57, 35285601), (117, 17190421), (171, 11761867), (247, 8142831), (741, 2714277), (2223, 904759)]