620848143

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{1109}}^1\times {\mathrm{3659}}^1$

素因数の和:4791

約数の個数: 24

約数和(自身を含む): 950648400

約数和(自身を除く): 329800257

約数列:

[1, 3, 9, 17, 51, 153, 1109, 3327, 3659, 9981, 10977, 18853, 32931, 56559, 62203, 169677, 186609, 559827, 4057831, 12173493, 36520479, 68983127, 206949381, 620848143]

約数ペア:

[(1, 620848143), (3, 206949381), (9, 68983127), (17, 36520479), (51, 12173493), (153, 4057831), (1109, 559827), (3327, 186609), (3659, 169677), (9981, 62203), (10977, 56559), (18853, 32931)]