26803991619

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{156748489}}^1$

素因数の和:156748514

約数の個数: 12

約数和(自身を含む): 40754607400

約数和(自身を除く): 13950615781

約数列:

[1, 3, 9, 19, 57, 171, 156748489, 470245467, 1410736401, 2978221291, 8934663873, 26803991619]

約数ペア:

[(1, 26803991619), (3, 8934663873), (9, 2978221291), (19, 1410736401), (57, 470245467), (171, 156748489)]