217055043

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{223}}^1\times {\mathrm{1303}}^1$

素因数の和:1615

約数の個数: 24

約数和(自身を含む): 318968832

約数和(自身を除く): 101913789

約数列:

[1, 3, 9, 83, 223, 249, 669, 747, 1303, 2007, 3909, 11727, 18509, 55527, 108149, 166581, 290569, 324447, 871707, 973341, 2615121, 24117227, 72351681, 217055043]

約数ペア:

[(1, 217055043), (3, 72351681), (9, 24117227), (83, 2615121), (223, 973341), (249, 871707), (669, 324447), (747, 290569), (1303, 166581), (2007, 108149), (3909, 55527), (11727, 18509)]