205432821

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{691693}}^1$

素因数の和:691713

約数の個数: 16

約数和(自身を含む): 332013120

約数和(自身を除く): 126580299

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 691693, 2075079, 6225237, 7608623, 18675711, 22825869, 68477607, 205432821]

約数ペア:

[(1, 205432821), (3, 68477607), (9, 22825869), (11, 18675711), (27, 7608623), (33, 6225237), (99, 2075079), (297, 691693)]