165263409

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{120017}}^1$

素因数の和:120046

約数の個数: 20

約数和(自身を含む): 261399204

約数和(自身を除く): 96135795

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 120017, 360051, 1080153, 2040289, 3240459, 6120867, 9721377, 18362601, 55087803, 165263409]

約数ペア:

[(1, 165263409), (3, 55087803), (9, 18362601), (17, 9721377), (27, 6120867), (51, 3240459), (81, 2040289), (153, 1080153), (459, 360051), (1377, 120017)]