57288789

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{5399}}^1$

素因数の和:5542

約数の個数: 20

約数和(自身を含む): 86248800

約数和(自身を除く): 28960011

約数列:

[1, 3, 9, 27, 81, 131, 393, 1179, 3537, 5399, 10611, 16197, 48591, 145773, 437319, 707269, 2121807, 6365421, 19096263, 57288789]

約数ペア:

[(1, 57288789), (3, 19096263), (9, 6365421), (27, 2121807), (81, 707269), (131, 437319), (393, 145773), (1179, 48591), (3537, 16197), (5399, 10611)]