255047049

素因数分解:

$3^4\times {\mathrm{1249}}^1\times {\mathrm{2521}}^1$

素因数の和:3782

約数の個数: 20

約数和(自身を含む): 381452500

約数和(自身を除く): 126405451

約数列:

[1, 3, 9, 27, 81, 1249, 2521, 3747, 7563, 11241, 22689, 33723, 68067, 101169, 204201, 3148729, 9446187, 28338561, 85015683, 255047049]

約数ペア:

[(1, 255047049), (3, 85015683), (9, 28338561), (27, 9446187), (81, 3148729), (1249, 204201), (2521, 101169), (3747, 68067), (7563, 33723), (11241, 22689)]