243338997

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{73009}}^1$

素因数の和:73124

約数の個数: 16

約数和(自身を含む): 357456960

約数和(自身を除く): 114117963

約数列:

[1, 3, 11, 33, 101, 303, 1111, 3333, 73009, 219027, 803099, 2409297, 7373909, 22121727, 81112999, 243338997]

約数ペア:

[(1, 243338997), (3, 81112999), (11, 22121727), (33, 7373909), (101, 2409297), (303, 803099), (1111, 219027), (3333, 73009)]