25704153

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3907}}^1$

素因数の和:3973

約数の個数: 24

約数和(自身を含む): 40236768

約数和(自身を除く): 14532615

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 2193, 3907, 6579, 11721, 35163, 66419, 168001, 199257, 504003, 597771, 1512009, 2856017, 8568051, 25704153]

約数ペア:

[(1, 25704153), (3, 8568051), (9, 2856017), (17, 1512009), (43, 597771), (51, 504003), (129, 199257), (153, 168001), (387, 66419), (731, 35163), (2193, 11721), (3907, 6579)]