57687309

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{12071}}^1$

素因数の和:12142

約数の個数: 20

約数和(自身を含む): 87642720

約数和(自身を除く): 29955411

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 12071, 36213, 108639, 325917, 712189, 977751, 2136567, 6409701, 19229103, 57687309]

約数ペア:

[(1, 57687309), (3, 19229103), (9, 6409701), (27, 2136567), (59, 977751), (81, 712189), (177, 325917), (531, 108639), (1593, 36213), (4779, 12071)]