217436742

素因数分解:

$2^1\times 3^2\times {\mathrm{1607}}^1\times {\mathrm{7517}}^1$

素因数の和:9132

約数の個数: 24

約数和(自身を含む): 471468816

約数和(自身を除く): 254032074

約数列:

[1, 2, 3, 6, 9, 18, 1607, 3214, 4821, 7517, 9642, 14463, 15034, 22551, 28926, 45102, 67653, 135306, 12079819, 24159638, 36239457, 72478914, 108718371, 217436742]

約数ペア:

[(1, 217436742), (2, 108718371), (3, 72478914), (6, 36239457), (9, 24159638), (18, 12079819), (1607, 135306), (3214, 67653), (4821, 45102), (7517, 28926), (9642, 22551), (14463, 15034)]