172818459

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{56311}}^1$

素因数の和:56359

約数の個数: 24

約数和(自身を含む): 281109504

約数和(自身を除く): 108291045

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 279, 341, 1023, 3069, 56311, 168933, 506799, 619421, 1745641, 1858263, 5236923, 5574789, 15710769, 19202051, 57606153, 172818459]

約数ペア:

[(1, 172818459), (3, 57606153), (9, 19202051), (11, 15710769), (31, 5574789), (33, 5236923), (93, 1858263), (99, 1745641), (279, 619421), (341, 506799), (1023, 168933), (3069, 56311)]