2892478509

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{839}}^1\times {\mathrm{20161}}^1$

素因数の和:21025

約数の個数: 24

約数和(自身を含む): 4403380800

約数和(自身を除く): 1510902291

約数列:

[1, 3, 9, 19, 57, 171, 839, 2517, 7551, 15941, 20161, 47823, 60483, 143469, 181449, 383059, 1149177, 3447531, 16915079, 50745237, 152235711, 321386501, 964159503, 2892478509]

約数ペア:

[(1, 2892478509), (3, 964159503), (9, 321386501), (19, 152235711), (57, 50745237), (171, 16915079), (839, 3447531), (2517, 1149177), (7551, 383059), (15941, 181449), (20161, 143469), (47823, 60483)]