520020542997

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{1013685269}}^1$

素因数の和:1013685297

約数の個数: 16

約数和(自身を含む): 810948216000

約数和(自身を除く): 290927673003

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 1013685269, 3041055807, 9123167421, 19260020111, 27369502263, 57780060333, 173340180999, 520020542997]

約数ペア:

[(1, 520020542997), (3, 173340180999), (9, 57780060333), (19, 27369502263), (27, 19260020111), (57, 9123167421), (171, 3041055807), (513, 1013685269)]