272907981

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{171317}}^1$

素因数の和:171385

約数の個数: 16

約数和(自身を含む): 411163200

約数和(自身を除く): 138255219

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 171317, 513951, 1541853, 4625559, 10107703, 30323109, 90969327, 272907981]

約数ペア:

[(1, 272907981), (3, 90969327), (9, 30323109), (27, 10107703), (59, 4625559), (177, 1541853), (531, 513951), (1593, 171317)]