540141

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1$

素因数の和:133

約数の個数: 24

約数和(自身を含む): 884160

約数和(自身を除く): 344019

約数列:

[1, 3, 7, 17, 21, 51, 89, 119, 267, 289, 357, 623, 867, 1513, 1869, 2023, 4539, 6069, 10591, 25721, 31773, 77163, 180047, 540141]

約数ペア:

[(1, 540141), (3, 180047), (7, 77163), (17, 31773), (21, 25721), (51, 10591), (89, 6069), (119, 4539), (267, 2023), (289, 1869), (357, 1513), (623, 867)]