89720109

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{174893}}^1$

素因数の和:174921

約数の個数: 16

約数和(自身を含む): 139915200

約数和(自身を除く): 50195091

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 174893, 524679, 1574037, 3322967, 4722111, 9968901, 29906703, 89720109]

約数ペア:

[(1, 89720109), (3, 29906703), (9, 9968901), (19, 4722111), (27, 3322967), (57, 1574037), (171, 524679), (513, 174893)]