427492053

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{688393}}^1$

素因数の和:688425

約数の個数: 16

約数和(自身を含む): 660858240

約数和(自身を除く): 233366187

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 688393, 2065179, 6195537, 15833039, 18586611, 47499117, 142497351, 427492053]

約数ペア:

[(1, 427492053), (3, 142497351), (9, 47499117), (23, 18586611), (27, 15833039), (69, 6195537), (207, 2065179), (621, 688393)]