64605213

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{937}}^1$

素因数の和:1153

約数の個数: 24

約数和(自身を含む): 95991168

約数和(自身を除く): 31385955

約数列:

[1, 3, 9, 47, 141, 163, 423, 489, 937, 1467, 2811, 7661, 8433, 22983, 44039, 68949, 132117, 152731, 396351, 458193, 1374579, 7178357, 21535071, 64605213]

約数ペア:

[(1, 64605213), (3, 21535071), (9, 7178357), (47, 1374579), (141, 458193), (163, 396351), (423, 152731), (489, 132117), (937, 68949), (1467, 44039), (2811, 22983), (7661, 8433)]