26818371

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{6247}}^1$

素因数の和:6312

約数の個数: 20

約数和(自身を含む): 40824432

約数和(自身を除く): 14006061

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 6247, 18741, 56223, 168669, 331091, 506007, 993273, 2979819, 8939457, 26818371]

約数ペア:

[(1, 26818371), (3, 8939457), (9, 2979819), (27, 993273), (53, 506007), (81, 331091), (159, 168669), (477, 56223), (1431, 18741), (4293, 6247)]