201740841

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{393257}}^1$

素因数の和:393285

約数の個数: 16

約数和(自身を含む): 314606400

約数和(自身を除く): 112865559

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 393257, 1179771, 3539313, 7471883, 10617939, 22415649, 67246947, 201740841]

約数ペア:

[(1, 201740841), (3, 67246947), (9, 22415649), (19, 10617939), (27, 7471883), (57, 3539313), (171, 1179771), (513, 393257)]