201636720981

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{393054037}}^1$

素因数の和:393054065

約数の個数: 16

約数和(自身を含む): 314443230400

約数和(自身を除く): 112806509419

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 393054037, 1179162111, 3537486333, 7468026703, 10612458999, 22404080109, 67212240327, 201636720981]

約数ペア:

[(1, 201636720981), (3, 67212240327), (9, 22404080109), (19, 10612458999), (27, 7468026703), (57, 3537486333), (171, 1179162111), (513, 393054037)]