21161941119

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{253567}}^1$

素因数の和:253868

約数の個数: 32

約数和(自身を含む): 34322964480

約数和(自身を除く): 13161023361

約数列:

[1, 3, 9, 11, 27, 33, 99, 281, 297, 843, 2529, 3091, 7587, 9273, 27819, 83457, 253567, 760701, 2282103, 2789237, 6846309, 8367711, 25103133, 71252327, 75309399, 213756981, 641270943, 783775597, 1923812829, 2351326791, 7053980373, 21161941119]

約数ペア:

[(1, 21161941119), (3, 7053980373), (9, 2351326791), (11, 1923812829), (27, 783775597), (33, 641270943), (99, 213756981), (281, 75309399), (297, 71252327), (843, 25103133), (2529, 8367711), (3091, 6846309), (7587, 2789237), (9273, 2282103), (27819, 760701), (83457, 253567)]