196223877

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{142501}}^1$

素因数の和:142530

約数の個数: 20

約数和(自身を含む): 310369356

約数和(自身を除く): 114145479

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 142501, 427503, 1282509, 2422517, 3847527, 7267551, 11542581, 21802653, 65407959, 196223877]

約数ペア:

[(1, 196223877), (3, 65407959), (9, 21802653), (17, 11542581), (27, 7267551), (51, 3847527), (81, 2422517), (153, 1282509), (459, 427503), (1377, 142501)]