201780447

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{11827}}^1$

素因数の和:11899

約数の個数: 24

約数和(自身を含む): 302039808

約数和(自身を除く): 100259361

約数列:

[1, 3, 11, 33, 47, 121, 141, 363, 517, 1551, 5687, 11827, 17061, 35481, 130097, 390291, 555869, 1431067, 1667607, 4293201, 6114559, 18343677, 67260149, 201780447]

約数ペア:

[(1, 201780447), (3, 67260149), (11, 18343677), (33, 6114559), (47, 4293201), (121, 1667607), (141, 1431067), (363, 555869), (517, 390291), (1551, 130097), (5687, 35481), (11827, 17061)]