1328486589

素因数分解:

$3^7\times {\mathrm{131}}^1\times {\mathrm{4637}}^1$

素因数の和:4789

約数の個数: 32

約数和(自身を含む): 2008068480

約数和(自身を除く): 679581891

約数列:

[1, 3, 9, 27, 81, 131, 243, 393, 729, 1179, 2187, 3537, 4637, 10611, 13911, 31833, 41733, 95499, 125199, 286497, 375597, 607447, 1126791, 1822341, 3380373, 5467023, 10141119, 16401069, 49203207, 147609621, 442828863, 1328486589]

約数ペア:

[(1, 1328486589), (3, 442828863), (9, 147609621), (27, 49203207), (81, 16401069), (131, 10141119), (243, 5467023), (393, 3380373), (729, 1822341), (1179, 1126791), (2187, 607447), (3537, 375597), (4637, 286497), (10611, 125199), (13911, 95499), (31833, 41733)]