538637049

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{409}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 827386560

約数和(自身を除く): 288749511

約数列:

[1, 3, 9, 41, 43, 83, 123, 129, 249, 369, 387, 409, 747, 1227, 1763, 3403, 3569, 3681, 5289, 10209, 10707, 15867, 16769, 17587, 30627, 32121, 33947, 50307, 52761, 101841, 146329, 150921, 158283, 305523, 438987, 721067, 1316961, 1391827, 1459721, 2163201, 4175481, 4379163, 6489603, 12526443, 13137489, 59848561, 179545683, 538637049]

約数ペア:

[(1, 538637049), (3, 179545683), (9, 59848561), (41, 13137489), (43, 12526443), (83, 6489603), (123, 4379163), (129, 4175481), (249, 2163201), (369, 1459721), (387, 1391827), (409, 1316961), (747, 721067), (1227, 438987), (1763, 305523), (3403, 158283), (3569, 150921), (3681, 146329), (5289, 101841), (10209, 52761), (10707, 50307), (15867, 33947), (16769, 32121), (17587, 30627)]