26990091

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{6287}}^1$

素因数の和:6352

約数の個数: 20

約数和(自身を含む): 41085792

約数和(自身を除く): 14095701

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 6287, 18861, 56583, 169749, 333211, 509247, 999633, 2998899, 8996697, 26990091]

約数ペア:

[(1, 26990091), (3, 8996697), (9, 2998899), (27, 999633), (53, 509247), (81, 333211), (159, 169749), (477, 56583), (1431, 18861), (4293, 6287)]