195242319

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{17341}}^1$

素因数の和:17492

約数の個数: 20

約数和(自身を含む): 293773480

約数和(自身を除く): 98531161

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 3753, 11259, 17341, 52023, 156069, 468207, 1404621, 2410399, 7231197, 21693591, 65080773, 195242319]

約数ペア:

[(1, 195242319), (3, 65080773), (9, 21693591), (27, 7231197), (81, 2410399), (139, 1404621), (417, 468207), (1251, 156069), (3753, 52023), (11259, 17341)]