138647529

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{2689}}^1$

素因数の和:3049

約数の個数: 24

約数和(自身を含む): 212757480

約数和(自身を除く): 74109951

約数列:

[1, 3, 9, 17, 51, 153, 337, 1011, 2689, 3033, 5729, 8067, 17187, 24201, 45713, 51561, 137139, 411417, 906193, 2718579, 8155737, 15405281, 46215843, 138647529]

約数ペア:

[(1, 138647529), (3, 46215843), (9, 15405281), (17, 8155737), (51, 2718579), (153, 906193), (337, 411417), (1011, 137139), (2689, 51561), (3033, 45713), (5729, 24201), (8067, 17187)]