27631779

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^2\times {\mathrm{191}}^1$

素因数の和:367

約数の個数: 24

約数和(自身を含む): 42842112

約数和(自身を除く): 15210333

約数列:

[1, 3, 7, 21, 83, 191, 249, 573, 581, 1337, 1743, 4011, 6889, 15853, 20667, 47559, 48223, 110971, 144669, 332913, 1315799, 3947397, 9210593, 27631779]

約数ペア:

[(1, 27631779), (3, 9210593), (7, 3947397), (21, 1315799), (83, 332913), (191, 144669), (249, 110971), (573, 48223), (581, 47559), (1337, 20667), (1743, 15853), (4011, 6889)]