156621789

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{252209}}^1$

素因数の和:252241

約数の個数: 16

約数和(自身を含む): 242121600

約数和(自身を除く): 85499811

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 252209, 756627, 2269881, 5800807, 6809643, 17402421, 52207263, 156621789]

約数ペア:

[(1, 156621789), (3, 52207263), (9, 17402421), (23, 6809643), (27, 5800807), (69, 2269881), (207, 756627), (621, 252209)]