201612591

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{393007}}^1$

素因数の和:393035

約数の個数: 16

約数和(自身を含む): 314406400

約数和(自身を除く): 112793809

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 393007, 1179021, 3537063, 7467133, 10611189, 22401399, 67204197, 201612591]

約数ペア:

[(1, 201612591), (3, 67204197), (9, 22401399), (19, 10611189), (27, 7467133), (57, 3537063), (171, 1179021), (513, 393007)]