648971163

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{1265051}}^1$

素因数の和:1265079

約数の個数: 16

約数和(自身を含む): 1012041600

約数和(自身を除く): 363070437

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 1265051, 3795153, 11385459, 24035969, 34156377, 72107907, 216323721, 648971163]

約数ペア:

[(1, 648971163), (3, 216323721), (9, 72107907), (19, 34156377), (27, 24035969), (57, 11385459), (171, 3795153), (513, 1265051)]