198778941

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{29567}}^1$

素因数の和:29662

約数の個数: 20

約数和(自身を含む): 300529152

約数和(自身を除く): 101750211

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 6723, 29567, 88701, 266103, 798309, 2394927, 2454061, 7362183, 22086549, 66259647, 198778941]

約数ペア:

[(1, 198778941), (3, 66259647), (9, 22086549), (27, 7362183), (81, 2454061), (83, 2394927), (249, 798309), (747, 266103), (2241, 88701), (6723, 29567)]