66638043

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{337}}^1$

素因数の和:643

約数の個数: 24

約数和(自身を含む): 97863168

約数和(自身を除く): 31225125

約数列:

[1, 3, 9, 127, 173, 337, 381, 519, 1011, 1143, 1557, 3033, 21971, 42799, 58301, 65913, 128397, 174903, 197739, 385191, 524709, 7404227, 22212681, 66638043]

約数ペア:

[(1, 66638043), (3, 22212681), (9, 7404227), (127, 524709), (173, 385191), (337, 197739), (381, 174903), (519, 128397), (1011, 65913), (1143, 58301), (1557, 42799), (3033, 21971)]