72771321

素因数分解:

$3^1\times 7^2\times {\mathrm{495043}}^1$

素因数の和:495060

約数の個数: 12

約数和(自身を含む): 112870032

約数和(自身を除く): 40098711

約数列:

[1, 3, 7, 21, 49, 147, 495043, 1485129, 3465301, 10395903, 24257107, 72771321]

約数ペア:

[(1, 72771321), (3, 24257107), (7, 10395903), (21, 3465301), (49, 1485129), (147, 495043)]