201966561

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{393697}}^1$

素因数の和:393725

約数の個数: 16

約数和(自身を含む): 314958400

約数和(自身を除く): 112991839

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 393697, 1181091, 3543273, 7480243, 10629819, 22440729, 67322187, 201966561]

約数ペア:

[(1, 201966561), (3, 67322187), (9, 22440729), (19, 10629819), (27, 7480243), (57, 3543273), (171, 1181091), (513, 393697)]