420132231

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{361871}}^1$

素因数の和:361923

約数の個数: 16

約数和(自身を含む): 636894720

約数和(自身を除く): 216762489

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 361871, 1085613, 3256839, 9770517, 15560453, 46681359, 140044077, 420132231]

約数ペア:

[(1, 420132231), (3, 140044077), (9, 46681359), (27, 15560453), (43, 9770517), (129, 3256839), (387, 1085613), (1161, 361871)]