66855981

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1\times {\mathrm{547}}^1$

素因数の和:992

約数の個数: 16

約数和(自身を含む): 90275328

約数和(自身を除く): 23419347

約数列:

[1, 3, 131, 311, 393, 547, 933, 1641, 40741, 71657, 122223, 170117, 214971, 510351, 22285327, 66855981]

約数ペア:

[(1, 66855981), (3, 22285327), (131, 510351), (311, 214971), (393, 170117), (547, 122223), (933, 71657), (1641, 40741)]