201897819

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{3821}}^1$

素因数の和:3952

約数の個数: 32

約数和(自身を含む): 317990400

約数和(自身を除く): 116092581

約数列:

[1, 3, 9, 19, 27, 57, 103, 171, 309, 513, 927, 1957, 2781, 3821, 5871, 11463, 17613, 34389, 52839, 72599, 103167, 217797, 393563, 653391, 1180689, 1960173, 3542067, 7477697, 10626201, 22433091, 67299273, 201897819]

約数ペア:

[(1, 201897819), (3, 67299273), (9, 22433091), (19, 10626201), (27, 7477697), (57, 3542067), (103, 1960173), (171, 1180689), (309, 653391), (513, 393563), (927, 217797), (1957, 103167), (2781, 72599), (3821, 52839), (5871, 34389), (11463, 17613)]