211047687

素因数分解:

$3^8\times {\mathrm{19}}^1\times {\mathrm{1693}}^1$

素因数の和:1736

約数の個数: 36

約数和(自身を含む): 333413080

約数和(自身を除く): 122365393

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 729, 1539, 1693, 2187, 4617, 5079, 6561, 13851, 15237, 32167, 41553, 45711, 96501, 124659, 137133, 289503, 411399, 868509, 1234197, 2605527, 3702591, 7816581, 11107773, 23449743, 70349229, 211047687]

約数ペア:

[(1, 211047687), (3, 70349229), (9, 23449743), (19, 11107773), (27, 7816581), (57, 3702591), (81, 2605527), (171, 1234197), (243, 868509), (513, 411399), (729, 289503), (1539, 137133), (1693, 124659), (2187, 96501), (4617, 45711), (5079, 41553), (6561, 32167), (13851, 15237)]