27720486069

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{1401511}}^1$

素因数の和:1401880

約数の個数: 16

約数和(自身を含む): 39018094080

約数和(自身を除く): 11297608011

約数列:

[1, 3, 19, 57, 347, 1041, 6593, 19779, 1401511, 4204533, 26628709, 79886127, 486324317, 1458972951, 9240162023, 27720486069]

約数ペア:

[(1, 27720486069), (3, 9240162023), (19, 1458972951), (57, 486324317), (347, 79886127), (1041, 26628709), (6593, 4204533), (19779, 1401511)]