200454021

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{977}}^1$

素因数の和:1155

約数の個数: 40

約数和(自身を含む): 319512600

約数和(自身を除く): 119058579

約数列:

[1, 3, 9, 17, 27, 51, 81, 149, 153, 447, 459, 977, 1341, 1377, 2533, 2931, 4023, 7599, 8793, 12069, 16609, 22797, 26379, 49827, 68391, 79137, 145573, 149481, 205173, 436719, 448443, 1310157, 1345329, 2474741, 3930471, 7424223, 11791413, 22272669, 66818007, 200454021]

約数ペア:

[(1, 200454021), (3, 66818007), (9, 22272669), (17, 11791413), (27, 7424223), (51, 3930471), (81, 2474741), (149, 1345329), (153, 1310157), (447, 448443), (459, 436719), (977, 205173), (1341, 149481), (1377, 145573), (2533, 79137), (2931, 68391), (4023, 49827), (7599, 26379), (8793, 22797), (12069, 16609)]