47886957

素因数分解:

$3^4\times {\mathrm{197}}^1\times {\mathrm{3001}}^1$

素因数の和:3210

約数の個数: 20

約数和(自身を含む): 71921916

約数和(自身を除く): 24034959

約数列:

[1, 3, 9, 27, 81, 197, 591, 1773, 3001, 5319, 9003, 15957, 27009, 81027, 243081, 591197, 1773591, 5320773, 15962319, 47886957]

約数ペア:

[(1, 47886957), (3, 15962319), (9, 5320773), (27, 1773591), (81, 591197), (197, 243081), (591, 81027), (1773, 27009), (3001, 15957), (5319, 9003)]