2977911

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{2081}}^1$

素因数の和:2143

約数の個数: 16

約数和(自身を含む): 4497120

約数和(自身を除く): 1519209

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 2081, 6243, 18729, 56187, 110293, 330879, 992637, 2977911]

約数ペア:

[(1, 2977911), (3, 992637), (9, 330879), (27, 110293), (53, 56187), (159, 18729), (477, 6243), (1431, 2081)]