284665719

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{853}}^1$

素因数の和:1111

約数の個数: 32

約数和(自身を含む): 420851200

約数和(自身を除く): 136185481

約数列:

[1, 3, 13, 39, 43, 129, 199, 559, 597, 853, 1677, 2559, 2587, 7761, 8557, 11089, 25671, 33267, 36679, 110037, 111241, 169747, 333723, 476827, 509241, 1430481, 2206711, 6620133, 7299121, 21897363, 94888573, 284665719]

約数ペア:

[(1, 284665719), (3, 94888573), (13, 21897363), (39, 7299121), (43, 6620133), (129, 2206711), (199, 1430481), (559, 509241), (597, 476827), (853, 333723), (1677, 169747), (2559, 111241), (2587, 110037), (7761, 36679), (8557, 33267), (11089, 25671)]